Страница 229 - гдз по алгебре 7 класс учебник Мерзляк, Полонский
Авторы: Мерзляк А. Г., Полонский В. Б., Якир М. С.
Тип: Учебник
Издательство: Просвещение, Вентана-граф
Год издания: 2016 - 2022
ISBN: 978-5-360-07440-3
Рекомендовано Министерством образования и науки Российской Федерации
Популярные ГДЗ в 7 классе
Cтраница 229
App\Models\BookPage {#1030 // resources/views/models/book_page/default.blade.php #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1377435 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-229" "field_display_title" => "229" "field_folder" => "1" "field_image_name" => "229" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1036 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1067 #items: array:1 [ 0 => App\Models\Book {#1034 #connection: "mysql" #table: "books" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:50 [ "id" => 864 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#1037 #items: array:1 [ 0 => App\Models\Term {#1035 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:10 [ …10] #original: array:10 [ …10] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_class" => Illuminate\Database\Eloquent\Collection {#1038 #items: array:1 [ 0 => App\Models\Term {#1039 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_publisher" => Illuminate\Database\Eloquent\Collection {#1040 #items: array:2 [ 0 => App\Models\Term {#1041 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 1 => App\Models\Term {#1042 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_author" => Illuminate\Database\Eloquent\Collection {#1043 #items: array:3 [ 0 => App\Models\Term {#1044 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ …12] #original: array:12 [ …12] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 1 => App\Models\Term {#1045 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ …12] #original: array:12 [ …12] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 2 => App\Models\Term {#1046 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ …12] #original: array:12 [ …12] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1047 #items: [] #escapeWhenCastingToString: false } "field_book_type" => Illuminate\Database\Eloquent\Collection {#1048 #items: array:1 [ 0 => App\Models\Term {#1049 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:10 [ …10] #original: array:10 [ …10] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_country" => Illuminate\Database\Eloquent\Collection {#1050 #items: array:1 [ 0 => App\Models\Term {#1051 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_city" => Illuminate\Database\Eloquent\Collection {#1052 #items: array:1 [ 0 => App\Models\Term {#1053 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_series" => Illuminate\Database\Eloquent\Collection {#1054 #items: [] #escapeWhenCastingToString: false } "field_umk" => Illuminate\Database\Eloquent\Collection {#1055 #items: [] #escapeWhenCastingToString: false } "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1056 #items: [] #escapeWhenCastingToString: false } "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1057 #items: array:1 [ 0 => App\Models\Term {#1058 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:10 [ …10] #original: array:10 [ …10] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "field_publication_number" => null "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1059 #items: [] #escapeWhenCastingToString: false } "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1060 #items: [] #escapeWhenCastingToString: false } "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2016" "field_publication_year_until" => "2022" "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебник для общеобразовательных организаций" "field_allowed" => "Рекомендовано Министерством образования и науки Российской Федерации" "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1407" "field_priority" => null "field_default_folder" => "/algebra_07/merzlyak/" "field_isbn" => "978-5-360-07440-3" "field_cover" => array:1 [ 0 => "/media/algebra_07/merzlyak/covers/cover1.webp?ts=1757498550" ] "field_cover_alts" => array:1 [ 0 => "" ] "field_covers" => array:1 [ 0 => array:4 [ "path" => "/media/algebra_07/merzlyak/covers/cover1.webp?ts=1757498550" "alt" => "" "width" => "600" "height" => "780" ] ] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1061 #items: [] #escapeWhenCastingToString: false } "field_new_book" => Illuminate\Database\Eloquent\Collection {#1062 #items: [] #escapeWhenCastingToString: false } "field_old_book" => Illuminate\Database\Eloquent\Collection {#1063 #items: [] #escapeWhenCastingToString: false } "field_url" => "/7-klass/algebra/merzlyak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1064 #items: [] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ "class" => 378 "subject" => 542 "class_subject" => 384 ] ] #original: array:50 [ "id" => 864 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#1037} "field_class" => Illuminate\Database\Eloquent\Collection {#1038} "field_publisher" => Illuminate\Database\Eloquent\Collection {#1040} "field_author" => Illuminate\Database\Eloquent\Collection {#1043} "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1047} "field_book_type" => Illuminate\Database\Eloquent\Collection {#1048} "field_country" => Illuminate\Database\Eloquent\Collection {#1050} "field_city" => Illuminate\Database\Eloquent\Collection {#1052} "field_series" => Illuminate\Database\Eloquent\Collection {#1054} "field_umk" => Illuminate\Database\Eloquent\Collection {#1055} "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1056} "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1057} "field_publication_number" => null "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1059} "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1060} "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2016" "field_publication_year_until" => "2022" "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебник для общеобразовательных организаций" "field_allowed" => "Рекомендовано Министерством образования и науки Российской Федерации" "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1407" "field_priority" => null "field_default_folder" => "/algebra_07/merzlyak/" "field_isbn" => "978-5-360-07440-3" "field_cover" => array:1 [ 0 => "/media/algebra_07/merzlyak/covers/cover1.webp?ts=1757498550" ] "field_cover_alts" => array:1 [ 0 => "" ] "field_covers" => array:1 [ 0 => array:4 [ "path" => "/media/algebra_07/merzlyak/covers/cover1.webp?ts=1757498550" "alt" => "" "width" => "600" "height" => "780" ] ] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1061} "field_new_book" => Illuminate\Database\Eloquent\Collection {#1062} "field_old_book" => Illuminate\Database\Eloquent\Collection {#1063} "field_url" => "/7-klass/algebra/merzlyak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1064} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ "class" => 378 "subject" => 542 "class_subject" => 384 ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#1065 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1076 #items: array:1 [ 0 => App\Models\Element {#1075 #connection: "mysql" #table: "elements" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 1601485 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#1085 #items: array:1 [ 0 => App\Models\Edition {#1077 #connection: "mysql" #table: "editions" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ …21] #original: array:21 [ …21] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "book_page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "img" => array:1 [ 0 => array:5 [ "name" => "229-1.jpg" "alt" => null "width" => "640" "height" => 1058 "path" => "/media/algebra_07/merzlyak/0-1/229-1.webp?ts=1757506226" ] ] ] #original: array:6 [ "id" => 1601485 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#1085} "book_page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "img" => array:1 [ 0 => array:5 [ "name" => "229-1.jpg" "alt" => null "width" => "640" "height" => 1058 "path" => "/media/algebra_07/merzlyak/0-1/229-1.webp?ts=1757506226" ] ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "next" => Illuminate\Database\Eloquent\Collection {#6669 #items: array:1 [ 0 => App\Models\BookPage {#6668 #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1377436 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "230" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-230" "field_display_title" => "230" "field_folder" => "1" "field_image_name" => "230" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6670 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6671 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#6672 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#6682 #items: array:1 [ 0 => App\Models\Element {#6681 #connection: "mysql" #table: "elements" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ …6] #original: array:6 [ …6] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1377437" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#6675 #items: array:14 [ 0 => App\Models\Task {#6699 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 1 => App\Models\Task {#6705 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 2 => App\Models\Task {#6711 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 3 => App\Models\Task {#6733 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 4 => App\Models\Task {#6755 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 5 => App\Models\Task {#6777 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 6 => App\Models\Task {#6799 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 7 => App\Models\Task {#6821 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 8 => App\Models\Task {#6843 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 9 => App\Models\Task {#6865 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] …3 } 10 => App\Models\Task {#6887 …30} 11 => App\Models\Task {#6909 …30} 12 => App\Models\Task {#6931 …30} 13 => App\Models\Task {#6953 …30} ] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1377436 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "230" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-230" "field_display_title" => "230" "field_folder" => "1" "field_image_name" => "230" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6670} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6671} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#6672} "content" => Illuminate\Database\Eloquent\Collection {#6682} "next" => array:2 [ "refs" => "1377437" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#6675} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "previous" => Illuminate\Database\Eloquent\Collection {#6662 #items: array:1 [ 0 => App\Models\BookPage {#4659 #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1377434 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "228" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-228" "field_display_title" => "228" "field_folder" => "1" "field_image_name" => "228" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#4656 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#4662 #items: array:1 [ 0 => App\Models\Book {#4663 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#4693 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#4694 #items: array:1 [ 0 => App\Models\Element {#4695 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1377432" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#4703 #items: array:12 [ 0 => App\Models\Task {#4704 …30} 1 => App\Models\Task {#4842 …30} 2 => App\Models\Task {#4980 …30} 3 => App\Models\Task {#5118 …30} 4 => App\Models\Task {#5256 …30} 5 => App\Models\Task {#5394 …30} 6 => App\Models\Task {#5532 …30} 7 => App\Models\Task {#5670 …30} 8 => App\Models\Task {#5868 …30} 9 => App\Models\Task {#6066 …30} 10 => App\Models\Task {#6264 …30} 11 => App\Models\Task {#6462 …30} ] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1377434 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "228" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-228" "field_display_title" => "228" "field_folder" => "1" "field_image_name" => "228" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#4656} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#4662} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#4693} "content" => Illuminate\Database\Eloquent\Collection {#4694} "next" => array:2 [ "refs" => "1377435" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1377432" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#4703} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "tasks" => Illuminate\Database\Eloquent\Collection {#1066 #items: array:11 [ 0 => App\Models\Task {#1096 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376803 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1160" "field_display_title" => "1160" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1100 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1099 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1137 #items: array:1 [ 0 => App\Models\Branch {#1098 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1173 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1170 #items: array:7 [ 0 => App\Models\Element {#1159 …30} 1 => App\Models\Element {#1195 …30} 2 => App\Models\Element {#1158 …30} 3 => App\Models\Element {#1151 …30} 4 => App\Models\Element {#1174 …30} 5 => App\Models\Element {#1141 …30} 6 => App\Models\Element {#1203 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376804" "type" => "task" ] "previous" => array:2 [ "refs" => "1376802" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1161 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376803 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1160" "field_display_title" => "1160" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1100} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1099} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1137} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1173} "content" => Illuminate\Database\Eloquent\Collection {#1170} "next" => array:2 [ "refs" => "1376804" "type" => "task" ] "previous" => array:2 [ "refs" => "1376802" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1161} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 1 => App\Models\Task {#1135 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376804 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1161" "field_display_title" => "1161" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1178 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1163 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1162 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1164 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1165 #items: array:7 [ 0 => App\Models\Element {#1220 …30} 1 => App\Models\Element {#1230 …30} 2 => App\Models\Element {#1222 …30} 3 => App\Models\Element {#1224 …30} 4 => App\Models\Element {#1228 …30} 5 => App\Models\Element {#1226 …30} 6 => App\Models\Element {#1232 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376805" "type" => "task" ] "previous" => array:2 [ "refs" => "1376803" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1218 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376804 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1161" "field_display_title" => "1161" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1178} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1163} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1162} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1164} "content" => Illuminate\Database\Eloquent\Collection {#1165} "next" => array:2 [ "refs" => "1376805" "type" => "task" ] "previous" => array:2 [ "refs" => "1376803" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1218} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 2 => App\Models\Task {#1167 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376805 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1162" "field_display_title" => "1162" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1166 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1217 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1216 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1215 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1214 #items: array:7 [ 0 => App\Models\Element {#1242 …30} 1 => App\Models\Element {#1252 …30} 2 => App\Models\Element {#1244 …30} 3 => App\Models\Element {#1246 …30} 4 => App\Models\Element {#1250 …30} 5 => App\Models\Element {#1248 …30} 6 => App\Models\Element {#1254 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376806" "type" => "task" ] "previous" => array:2 [ "refs" => "1376804" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1240 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376805 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1162" "field_display_title" => "1162" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1166} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1217} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1216} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1215} "content" => Illuminate\Database\Eloquent\Collection {#1214} "next" => array:2 [ "refs" => "1376806" "type" => "task" ] "previous" => array:2 [ "refs" => "1376804" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1240} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 3 => App\Models\Task {#1211 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376806 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1163" "field_display_title" => "1163" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1212 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1239 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1238 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1237 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1236 #items: array:7 [ 0 => App\Models\Element {#1264 …30} 1 => App\Models\Element {#1274 …30} 2 => App\Models\Element {#1266 …30} 3 => App\Models\Element {#1268 …30} 4 => App\Models\Element {#1272 …30} 5 => App\Models\Element {#1270 …30} 6 => App\Models\Element {#1276 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376807" "type" => "task" ] "previous" => array:2 [ "refs" => "1376805" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1262 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376806 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1163" "field_display_title" => "1163" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1212} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1239} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1238} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1237} "content" => Illuminate\Database\Eloquent\Collection {#1236} "next" => array:2 [ "refs" => "1376807" "type" => "task" ] "previous" => array:2 [ "refs" => "1376805" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1262} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 4 => App\Models\Task {#1234 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376807 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1164" "field_display_title" => "1164" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1235 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1261 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1260 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1259 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1258 #items: array:7 [ 0 => App\Models\Element {#1286 …30} 1 => App\Models\Element {#1296 …30} 2 => App\Models\Element {#1288 …30} 3 => App\Models\Element {#1290 …30} 4 => App\Models\Element {#1294 …30} 5 => App\Models\Element {#1292 …30} 6 => App\Models\Element {#1298 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376808" "type" => "task" ] "previous" => array:2 [ "refs" => "1376806" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1284 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376807 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1164" "field_display_title" => "1164" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1235} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1261} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1260} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1259} "content" => Illuminate\Database\Eloquent\Collection {#1258} "next" => array:2 [ "refs" => "1376808" "type" => "task" ] "previous" => array:2 [ "refs" => "1376806" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1284} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 5 => App\Models\Task {#1256 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376808 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1165" "field_display_title" => "1165" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1257 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1283 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1282 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1281 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1280 #items: array:7 [ 0 => App\Models\Element {#1308 …30} 1 => App\Models\Element {#1318 …30} 2 => App\Models\Element {#1310 …30} 3 => App\Models\Element {#1312 …30} 4 => App\Models\Element {#1316 …30} 5 => App\Models\Element {#1314 …30} 6 => App\Models\Element {#1320 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376809" "type" => "task" ] "previous" => array:2 [ "refs" => "1376807" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1306 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376808 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1165" "field_display_title" => "1165" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1257} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1283} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1282} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1281} "content" => Illuminate\Database\Eloquent\Collection {#1280} "next" => array:2 [ "refs" => "1376809" "type" => "task" ] "previous" => array:2 [ "refs" => "1376807" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1306} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 6 => App\Models\Task {#1278 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376809 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1166" "field_display_title" => "1166" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1279 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1305 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1304 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1303 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1302 #items: array:7 [ 0 => App\Models\Element {#1330 …30} 1 => App\Models\Element {#1340 …30} 2 => App\Models\Element {#1332 …30} 3 => App\Models\Element {#1334 …30} 4 => App\Models\Element {#1338 …30} 5 => App\Models\Element {#1336 …30} 6 => App\Models\Element {#1342 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376810" "type" => "task" ] "previous" => array:2 [ "refs" => "1376808" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1328 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376809 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1166" "field_display_title" => "1166" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1279} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1305} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1304} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1303} "content" => Illuminate\Database\Eloquent\Collection {#1302} "next" => array:2 [ "refs" => "1376810" "type" => "task" ] "previous" => array:2 [ "refs" => "1376808" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1328} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 7 => App\Models\Task {#1300 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376810 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1167" "field_display_title" => "1167" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1301 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1327 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1326 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1325 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1324 #items: array:7 [ 0 => App\Models\Element {#1352 …30} 1 => App\Models\Element {#1362 …30} 2 => App\Models\Element {#1356 …30} 3 => App\Models\Element {#1354 …30} 4 => App\Models\Element {#1360 …30} 5 => App\Models\Element {#1358 …30} 6 => App\Models\Element {#1364 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376811" "type" => "task" ] "previous" => array:2 [ "refs" => "1376809" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1350 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376810 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1167" "field_display_title" => "1167" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1301} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1327} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1326} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1325} "content" => Illuminate\Database\Eloquent\Collection {#1324} "next" => array:2 [ "refs" => "1376811" "type" => "task" ] "previous" => array:2 [ "refs" => "1376809" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1350} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 8 => App\Models\Task {#1322 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376811 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1168" "field_display_title" => "1168" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1323 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1349 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1348 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1347 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1346 #items: array:7 [ 0 => App\Models\Element {#1374 …30} 1 => App\Models\Element {#1384 …30} 2 => App\Models\Element {#1376 …30} 3 => App\Models\Element {#1378 …30} 4 => App\Models\Element {#1382 …30} 5 => App\Models\Element {#1380 …30} 6 => App\Models\Element {#1386 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376812" "type" => "task" ] "previous" => array:2 [ "refs" => "1376810" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1372 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376811 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1168" "field_display_title" => "1168" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1323} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1349} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1348} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1347} "content" => Illuminate\Database\Eloquent\Collection {#1346} "next" => array:2 [ "refs" => "1376812" "type" => "task" ] "previous" => array:2 [ "refs" => "1376810" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1372} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 9 => App\Models\Task {#1344 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376812 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1169" "field_display_title" => "1169" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1345 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1371 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1370 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1369 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1368 #items: array:7 [ 0 => App\Models\Element {#1396 …30} 1 => App\Models\Element {#1406 …30} 2 => App\Models\Element {#1400 …30} 3 => App\Models\Element {#1398 …30} 4 => App\Models\Element {#1404 …30} 5 => App\Models\Element {#1402 …30} 6 => App\Models\Element {#1408 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376813" "type" => "task" ] "previous" => array:2 [ "refs" => "1376811" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1394 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376812 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1169" "field_display_title" => "1169" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1345} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1371} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1370} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1369} "content" => Illuminate\Database\Eloquent\Collection {#1368} "next" => array:2 [ "refs" => "1376813" "type" => "task" ] "previous" => array:2 [ "refs" => "1376811" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1394} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 10 => App\Models\Task {#1366 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1376813 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1170" "field_display_title" => "1170" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1367 #items: array:1 [ 0 => App\Models\Term {#1097 …30} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1393 #items: [] #escapeWhenCastingToString: false } "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1392 #items: array:1 [ 0 => App\Models\Branch {#1181 …30} ] #escapeWhenCastingToString: false } "parent_branches" => Illuminate\Database\Eloquent\Collection {#1391 #items: array:2 [ 0 => App\Models\Branch {#1181 …30} 1 => App\Models\Branch {#1186 …30} ] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1390 #items: array:7 [ 0 => App\Models\Element {#1418 …30} 1 => App\Models\Element {#1428 …30} 2 => App\Models\Element {#1422 …30} 3 => App\Models\Element {#1420 …30} 4 => App\Models\Element {#1426 …30} 5 => App\Models\Element {#1424 …30} 6 => App\Models\Element {#1430 …30} ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1376814" "type" => "task" ] "previous" => array:2 [ "refs" => "1376812" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1416 #items: array:1 [ 0 => App\Models\Book {#1034} ] #escapeWhenCastingToString: false } "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #original: array:24 [ "id" => 1376813 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_page_end" => null "field_url" => "/7-klass/algebra/merzlyak-uchebnik/1170" "field_display_title" => "1170" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#1367} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#1393} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1392} "parent_branches" => Illuminate\Database\Eloquent\Collection {#1391} "content" => Illuminate\Database\Eloquent\Collection {#1390} "next" => array:2 [ "refs" => "1376814" "type" => "task" ] "previous" => array:2 [ "refs" => "1376812" "type" => "task" ] "book" => Illuminate\Database\Eloquent\Collection {#1416} "page" => array:2 [ "refs" => "1377435" "type" => "book_page" ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1377435 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "229" "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-229" "field_display_title" => "229" "field_folder" => "1" "field_image_name" => "229" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1036} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1067} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#1065} "content" => Illuminate\Database\Eloquent\Collection {#1076} "next" => array:2 [ "refs" => "1377436" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1377434" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#1066} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] }
номер 1160, стр. 229
номер 1161, стр. 229
номер 1162, стр. 229
номер 1163, стр. 229
номер 1164, стр. 229
номер 1165, стр. 229
номер 1166, стр. 229
номер 1167, стр. 229
номер 1168, стр. 229
номер 1169, стр. 229
номер 1170, стр. 229
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