Страница 49 - гдз по химии 8 класс учебник Оспанова, Аухадиева

Химия, 8 класс Учебник, авторы: Оспанова Мейрамкуль Кабылбековна, Аухадиева Кырмызы Сейсенбековна, Белоусова Татьяна Геннадьевна, издательство Мектеп, Алматы, 2018, радужного цвета

Авторы: Оспанова М. К., Аухадиева К. С., Белоусова Т. Г.

Тип: Учебник

Издательство: Мектеп

Год издания: 2018 - 2026

Цвет обложки: радужный

ISBN: 978-601-07-0958-4

Cтраница 49

App\Models\BookPage {#1003 // resources/views/models/book_page/default.blade.php
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          #table: "books"
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              #escapeWhenCastingToString: false
            }
            "field_old_book" => Illuminate\Database\Eloquent\Collection {#1042
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik"
            "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1052
              #items: array:1 [
                0 => App\Models\Term {#1051
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
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                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [
                    "id" => 55
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "name" => "радужный"
                    "field_cases" => array:6 [
                      "field_accusative_case" => "радужный"
                      "field_creative_case" => "радужным"
                      "field_dative_case" => "радужному"
                      "field_genitive_case" => "радужного"
                      "field_nominative_case" => "радужный"
                      "field_prepositional_case" => "радужном"
                    ]
                    "field_translit" => "raduzhnyy"
                  ]
                  #original: array:6 [
                    "id" => 55
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "name" => "радужный"
                    "field_cases" => array:6 [
                      "field_accusative_case" => "радужный"
                      "field_creative_case" => "радужным"
                      "field_dative_case" => "радужному"
                      "field_genitive_case" => "радужного"
                      "field_nominative_case" => "радужный"
                      "field_prepositional_case" => "радужном"
                    ]
                    "field_translit" => "raduzhnyy"
                  ]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
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                  #dispatchesEvents: []
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                  #relations: []
                  #touches: []
                  +timestamps: true
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                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
            "breadcrumbs" => array:3 [
              "class" => 379
              "subject" => 558
              "class_subject" => 498
            ]
          ]
          #original: array:50 [
            "id" => 9895
            "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 {#1020}
            "field_class" => Illuminate\Database\Eloquent\Collection {#1022}
            "field_publisher" => Illuminate\Database\Eloquent\Collection {#1024}
            "field_author" => Illuminate\Database\Eloquent\Collection {#1027}
            "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1028}
            "field_book_type" => Illuminate\Database\Eloquent\Collection {#1031}
            "field_country" => Illuminate\Database\Eloquent\Collection {#1033}
            "field_city" => Illuminate\Database\Eloquent\Collection {#1035}
            "field_series" => Illuminate\Database\Eloquent\Collection {#1034}
            "field_umk" => Illuminate\Database\Eloquent\Collection {#1029}
            "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1036}
            "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1037}
            "field_publication_number" => null
            "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1038}
            "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1039}
            "field_under_the_edition_degree" => null
            "field_cover_description" => null
            "field_publication_year" => "2018"
            "field_publication_year_until" => null
            "field_part" => ""
            "field_part_writing" => ""
            "field_second_foreign_language" => null
            "field_for_whom" => "Учебник для 8 класса общеобразовательных школ"
            "field_allowed" => null
            "field_reserve_field" => null
            "field_link_to_source" => null
            "field_tasks_count" => "487"
            "field_priority" => null
            "field_default_folder" => "/himiya_08/ospanova-u/"
            "field_isbn" => "978-601-07-0958-4"
            "field_cover" => array:1 [
              0 => "/media/himiya_08/ospanova-u/covers/cover1.webp?ts=1770211048"
            ]
            "field_cover_alts" => array:1 [
              0 => ""
            ]
            "field_covers" => array:1 [
              0 => array:4 [
                "path" => "/media/himiya_08/ospanova-u/covers/cover1.webp?ts=1770211048"
                "alt" => ""
                "width" => "400"
                "height" => "600"
              ]
            ]
            "field_popular_book" => "0"
            "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1040}
            "field_new_book" => Illuminate\Database\Eloquent\Collection {#1041}
            "field_old_book" => Illuminate\Database\Eloquent\Collection {#1042}
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik"
            "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1052}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
            "breadcrumbs" => array:3 [
              "class" => 379
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              "class_subject" => 498
            ]
          ]
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          #attributeCastCache: []
          #dateFormat: null
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          #visible: []
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "field_metatags_title" => null
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      #escapeWhenCastingToString: false
    }
    "content" => Illuminate\Database\Eloquent\Collection {#1048
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        0 => App\Models\Element {#1043
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          #attributes: array:6 [
            "id" => 1994026
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            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1059
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                0 => App\Models\Edition {#1058
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
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                  #perPage: 15
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                  #attributes: array:21 [
                    "id" => 9447
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
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                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1060
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                      #escapeWhenCastingToString: false
                    }
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => "0"
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "stas"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1066
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1062
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1063
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_content_source" => null
                  ]
                  #original: array:21 [
                    "id" => 9447
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1060}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
                    "field_page_content_mode" => "image"
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                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
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                    "field_edition_type" => "statement"
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                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1066}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1062}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1063}
                    "field_content_source" => null
                  ]
                  #changes: []
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                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "book_page" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "49-1.jpg"
                "alt" => null
                "width" => "677"
                "height" => 1013
                "path" => "/media/himiya_08/ospanova-u/0-1/49-1.webp?ts=1770669142"
              ]
            ]
          ]
          #original: array:6 [
            "id" => 1994026
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1059}
            "book_page" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "49-1.jpg"
                "alt" => null
                "width" => "677"
                "height" => 1013
                "path" => "/media/himiya_08/ospanova-u/0-1/49-1.webp?ts=1770669142"
              ]
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
          #appends: []
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          #touches: []
          +timestamps: true
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          #hidden: []
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "next" => Illuminate\Database\Eloquent\Collection {#5632
      #items: array:1 [
        0 => App\Models\BookPage {#5631
          #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" => 2112222
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "50"
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/page-50"
            "field_display_title" => "50"
            "field_folder" => "1"
            "field_image_name" => "50"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#5646
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#5645
              #items: array:1 [
                0 => App\Models\Book {#1015}
              ]
              #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 {#5643
              #items: []
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#5707
              #items: array:1 [
                0 => App\Models\Element {#5709
                  #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" => 1994027
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#5710
                      #items: array:1 [ …1]
                      #escapeWhenCastingToString: false
                    }
                    "book_page" => array:2 [
                      "refs" => "2112222"
                      "type" => "book_page"
                    ]
                    "img" => array:1 [
                      0 => array:5 [ …5]
                    ]
                  ]
                  #original: array:6 [
                    "id" => 1994027
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#5710}
                    "book_page" => array:2 [
                      "refs" => "2112222"
                      "type" => "book_page"
                    ]
                    "img" => array:1 [
                      0 => array:5 [ …5]
                    ]
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2112223"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#5716
              #items: array:1 [
                0 => App\Models\Task {#5715
                  #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" => 2111787
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
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                    "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/14podym-1"
                    "field_display_title" => "Подумайте!"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5717
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                      #escapeWhenCastingToString: false
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                    "field_metatags_title" => null
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                    "breadcrumbs" => []
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                      #items: []
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                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#5719
                      #items: array:1 [ …1]
                      #escapeWhenCastingToString: false
                    }
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#5755
                      #items: array:3 [ …3]
                      #escapeWhenCastingToString: false
                    }
                    "content" => Illuminate\Database\Eloquent\Collection {#5748
                      #items: array:1 [ …1]
                      #escapeWhenCastingToString: false
                    }
                    "next" => array:2 [
                      "refs" => "2111788"
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                    ]
                    "previous" => array:2 [
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                      "type" => "task"
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                    "book" => Illuminate\Database\Eloquent\Collection {#5720
                      #items: array:1 [ …1]
                      #escapeWhenCastingToString: false
                    }
                    "page" => array:2 [
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                  ]
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                    "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/14podym-1"
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                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#5755}
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                    "next" => array:2 [
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                    "book" => Illuminate\Database\Eloquent\Collection {#5720}
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                      "type" => "book_page"
                    ]
                  ]
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #touches: []
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                  #visible: []
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                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
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          ]
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            "updated_at" => null
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            "field_display_title" => "50"
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            "field_image_name" => "50"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#5646}
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#5645}
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            "field_metatags_description" => null
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            "field_description_bottom" => null
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#5643}
            "content" => Illuminate\Database\Eloquent\Collection {#5707}
            "next" => array:2 [
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              "type" => "book_page"
            ]
            "previous" => array:2 [
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              "type" => "book_page"
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            "tasks" => Illuminate\Database\Eloquent\Collection {#5716}
          ]
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            0 => "*"
          ]
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      ]
      #escapeWhenCastingToString: false
    }
    "previous" => Illuminate\Database\Eloquent\Collection {#5627
      #items: array:1 [
        0 => App\Models\BookPage {#5626
          #connection: "mysql"
          #table: "book_pages"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
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          #escapeWhenCastingToString: false
          #attributes: array:21 [
            "id" => 2112220
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "48"
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/page-48"
            "field_display_title" => "48"
            "field_folder" => "1"
            "field_image_name" => "48"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#5628
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#5629
              #items: array:1 [
                0 => App\Models\Book {#1015}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#5630
              #items: []
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#5640
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                0 => App\Models\Element {#5639
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                0 => App\Models\Task {#5649
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                    "book" => Illuminate\Database\Eloquent\Collection {#5655
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                    0 => "*"
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                }
                1 => App\Models\Task {#5656
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                    "content" => Illuminate\Database\Eloquent\Collection {#5673
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                    "book" => Illuminate\Database\Eloquent\Collection {#5665
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                    0 => "*"
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                }
                2 => App\Models\Task {#5666
                  #connection: "mysql"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5658
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                      #escapeWhenCastingToString: false
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                      #items: []
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                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#5667
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                      #escapeWhenCastingToString: false
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                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#5670
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                      #escapeWhenCastingToString: false
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                    "content" => Illuminate\Database\Eloquent\Collection {#5683
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                    "book" => Illuminate\Database\Eloquent\Collection {#5675
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                      #escapeWhenCastingToString: false
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                    "book" => Illuminate\Database\Eloquent\Collection {#5675}
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                    0 => "*"
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                }
                3 => App\Models\Task {#5676
                  #connection: "mysql"
                  #table: "tasks"
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                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5668 …2}
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                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#5679 …2}
                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#5677 …2}
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#5680 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#5693 …2}
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                    "book" => Illuminate\Database\Eloquent\Collection {#5685 …2}
                    "page" => array:2 [ …2]
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                    0 => "*"
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                4 => App\Models\Task {#5686
                  #connection: "mysql"
                  #table: "tasks"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5678 …2}
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                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#5690 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#5703 …2}
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                    "book" => Illuminate\Database\Eloquent\Collection {#5695 …2}
                    "page" => array:2 [ …2]
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                    0 => "*"
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                }
                5 => App\Models\Task {#5696
                  #connection: "mysql"
                  #table: "tasks"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5688 …2}
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                    "next" => array:2 [ …2]
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                    "book" => Illuminate\Database\Eloquent\Collection {#5705 …2}
                    "page" => array:2 [ …2]
                  ]
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                  +timestamps: true
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                    0 => "*"
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            "field_display_title" => "48"
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            "tasks" => Illuminate\Database\Eloquent\Collection {#5633}
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "tasks" => Illuminate\Database\Eloquent\Collection {#1012
      #items: array:2 [
        0 => App\Models\Task {#1055
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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            "id" => 2111785
            "created_at" => "2026-04-10 13:58:26"
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            "field_display_title" => "7"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1061
              #items: array:1 [
                0 => App\Models\Term {#1053
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
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                  +incrementing: false
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                    "id" => 26
                    "created_at" => "2026-04-10 13:58:26"
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                    "name" => "номер"
                    "field_cases" => array:6 [ …6]
                    "field_short_name" => ""
                  ]
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                    "id" => 26
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "name" => "номер"
                    "field_cases" => array:6 [ …6]
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                  ]
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1054
              #items: []
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1074
              #items: array:1 [
                0 => App\Models\Branch {#1073
                  #connection: "mysql"
                  #table: "branches"
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                  #keyType: "int"
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                  #attributes: array:24 [
                    "id" => 2111583
                    "created_at" => "2026-04-10 13:58:26"
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                    "field_display_title" => "Сравнение активности металлов"
                    "field_branch_order" => "III"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1078 …2}
                    "field_page_start" => "42"
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                    "field_branch_title_in_content" => "0"
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1077 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1076 …2}
                  ]
                  #original: array:24 [
                    "id" => 2111583
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Сравнение активности металлов"
                    "field_branch_order" => "III"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1078 …2}
                    "field_page_start" => "42"
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                    "field_branch_cover" => []
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                    "book" => Illuminate\Database\Eloquent\Collection {#1077 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1076 …2}
                  ]
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                    0 => "*"
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              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1108
              #items: array:2 [
                0 => App\Models\Branch {#1116
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
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                  #perPage: 15
                  +exists: true
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                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2111583
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Сравнение активности металлов"
                    "field_branch_order" => "III"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1117 …2}
                    "field_page_start" => "42"
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                    "field_display_branch_in_title" => "1"
                    "field_display_task_interval" => "0"
                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
                    "field_navigation_title" => null
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
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                    "field_description_bottom" => null
                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1118 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1119 …2}
                  ]
                  #original: array:24 [
                    "id" => 2111583
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Сравнение активности металлов"
                    "field_branch_order" => "III"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1117 …2}
                    "field_page_start" => "42"
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1118 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1119 …2}
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #touches: []
                  +timestamps: true
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                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
                1 => App\Models\Branch {#1120
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2111586
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Взаимодействие металлов с растворами солей"
                    "field_branch_order" => "13"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1124 …2}
                    "field_page_start" => "46"
                    "field_branch_display" => "0"
                    "field_branch_expanded" => "0"
                    "field_display_branch_in_title" => "1"
                    "field_display_task_interval" => "0"
                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
                    "field_navigation_title" => null
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1123 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1122 …2}
                  ]
                  #original: array:24 [
                    "id" => 2111586
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Взаимодействие металлов с растворами солей"
                    "field_branch_order" => "13"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1124 …2}
                    "field_page_start" => "46"
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                    "field_branch_title_in_content" => "0"
                    "field_navigation_title" => null
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                    "field_h1" => null
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1123 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1122 …2}
                  ]
                  #changes: []
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                    0 => "*"
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              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1100
              #items: array:1 [
                0 => App\Models\Element {#1101
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
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                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [
                    "id" => 1994293
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#1099 …2}
                    "task" => array:2 [ …2]
                    "img" => array:1 [ …1]
                  ]
                  #original: array:6 [
                    "id" => 1994293
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#1099 …2}
                    "task" => array:2 [ …2]
                    "img" => array:1 [ …1]
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  +timestamps: true
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                  #hidden: []
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                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2111786"
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            ]
            "previous" => array:2 [
              "refs" => "2111784"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1064
              #items: array:1 [
                0 => App\Models\Book {#1015}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2111785
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "49"
            "field_page_end" => null
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/13vopr-7"
            "field_display_title" => "7"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1061}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1054}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1074}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1108}
            "content" => Illuminate\Database\Eloquent\Collection {#1100}
            "next" => array:2 [
              "refs" => "2111786"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2111784"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1064}
            "page" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
          ]
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          #dateFormat: null
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          #touches: []
          +timestamps: true
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          #hidden: []
          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Task {#1105
          #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" => 2111786
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "49"
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            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/13vopr-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1113
              #items: array:1 [
                0 => App\Models\Term {#1053}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1103
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1069
              #items: array:1 [
                0 => App\Models\Branch {#1116}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1104
              #items: array:2 [
                0 => App\Models\Branch {#1116}
                1 => App\Models\Branch {#1120}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1091
              #items: array:1 [
                0 => App\Models\Element {#1090
                  #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" => 1994294
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#1088 …2}
                    "task" => array:2 [ …2]
                    "img" => array:1 [ …1]
                  ]
                  #original: array:6 [
                    "id" => 1994294
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "edition" => Illuminate\Database\Eloquent\Collection {#1088 …2}
                    "task" => array:2 [ …2]
                    "img" => array:1 [ …1]
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #dispatchesEvents: []
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                  #touches: []
                  +timestamps: true
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                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2111787"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2111785"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1098
              #items: array:1 [
                0 => App\Models\Book {#1015}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2112221"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2111786
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "49"
            "field_page_end" => null
            "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/13vopr-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1113}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1103}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1069}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1104}
            "content" => Illuminate\Database\Eloquent\Collection {#1091}
            "next" => array:2 [
              "refs" => "2111787"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2111785"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1098}
            "page" => array:2 [
              "refs" => "2112221"
              "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" => 2112221
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "49"
    "field_url" => "/8-klass/himiya/mektep-ospanova-uchebnik/page-49"
    "field_display_title" => "49"
    "field_folder" => "1"
    "field_image_name" => "49"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1008}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1016}
    "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 {#1007}
    "content" => Illuminate\Database\Eloquent\Collection {#1048}
    "next" => array:2 [
      "refs" => "2112222"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "2112220"
      "type" => "book_page"
    ]
    "tasks" => Illuminate\Database\Eloquent\Collection {#1012}
  ]
  #changes: []
  #casts: []
  #classCastCache: []
  #attributeCastCache: []
  #dateFormat: null
  #appends: []
  #dispatchesEvents: []
  #observables: []
  #relations: []
  #touches: []
  +timestamps: true
  +usesUniqueIds: false
  #hidden: []
  #visible: []
  #fillable: []
  #guarded: array:1 [
    0 => "*"
  ]
}
Химия, 8 класс Учебник, авторы: Оспанова Мейрамкуль Кабылбековна, Аухадиева Кырмызы Сейсенбековна, Белоусова Татьяна Геннадьевна, издательство Мектеп, Алматы, 2018, радужного цвета, страница 49
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