Страница 27 - гдз по алгебре 7 класс учебник Мерзляк, Полонский

Алгебра, 7 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2016 - 2022

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

Cтраница 27

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                  #connection: "mysql"
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                }
                1 => App\Models\Task {#4664
                  #connection: "mysql"
                  #table: "tasks"
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                  #keyType: "int"
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                }
                2 => App\Models\Task {#4695
                  #connection: "mysql"
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                  #keyType: "int"
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                }
                3 => App\Models\Task {#4665
                  #connection: "mysql"
                  #table: "tasks"
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                  #keyType: "int"
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                }
                4 => App\Models\Task {#4731
                  #connection: "mysql"
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                  #keyType: "int"
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                }
                5 => App\Models\Task {#4753
                  #connection: "mysql"
                  #table: "tasks"
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                  #keyType: "int"
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    "tasks" => Illuminate\Database\Eloquent\Collection {#1066
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                0 => App\Models\Branch {#1098
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                1 => App\Models\Branch {#1186 …30}
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        1 => App\Models\Task {#1170
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                0 => App\Models\Branch {#1181 …2}
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              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1166
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                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
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              #escapeWhenCastingToString: false
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            "content" => Illuminate\Database\Eloquent\Collection {#1165
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                0 => App\Models\Element {#1211 …30}
                1 => App\Models\Element {#1219 …30}
                2 => App\Models\Element {#1215 …30}
                3 => App\Models\Element {#1213 …30}
                4 => App\Models\Element {#1217 …30}
                5 => App\Models\Element {#1221 …30}
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            "next" => array:2 [
              "refs" => "1375610"
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            "book" => Illuminate\Database\Eloquent\Collection {#1209
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                0 => App\Models\Book {#1034}
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              #escapeWhenCastingToString: false
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1178}
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            "content" => Illuminate\Database\Eloquent\Collection {#1165}
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            "book" => Illuminate\Database\Eloquent\Collection {#1209}
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            0 => "*"
          ]
        }
        2 => App\Models\Task {#1169
          #connection: "mysql"
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            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1167
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                0 => App\Models\Branch {#1181 …2}
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            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1205
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                1 => App\Models\Branch {#1186 …30}
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            "content" => Illuminate\Database\Eloquent\Collection {#1206
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                1 => App\Models\Element {#1239 …30}
                2 => App\Models\Element {#1235 …30}
                3 => App\Models\Element {#1233 …30}
                4 => App\Models\Element {#1237 …30}
                5 => App\Models\Element {#1241 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1229
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            "field_display_title" => "3"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1167}
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            "book" => Illuminate\Database\Eloquent\Collection {#1229}
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            0 => "*"
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        }
        3 => App\Models\Task {#1140
          #connection: "mysql"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1203
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1227
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                0 => App\Models\Branch {#1181 …2}
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1225
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                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
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            "content" => Illuminate\Database\Eloquent\Collection {#1168
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                1 => App\Models\Element {#1254 …30}
                2 => App\Models\Element {#1252 …30}
                3 => App\Models\Element {#1256 …30}
                4 => App\Models\Element {#1258 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1248
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                0 => App\Models\Book {#1034}
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            "field_display_title" => "4"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1203}
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            "book" => Illuminate\Database\Eloquent\Collection {#1248}
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            0 => "*"
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        4 => App\Models\Task {#1226
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                0 => App\Models\Branch {#1181 …2}
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            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1244
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                1 => App\Models\Branch {#1186 …30}
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            "content" => Illuminate\Database\Eloquent\Collection {#1202
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                0 => App\Models\Element {#1269 …30}
                1 => App\Models\Element {#1277 …30}
                2 => App\Models\Element {#1273 …30}
                3 => App\Models\Element {#1271 …30}
                4 => App\Models\Element {#1275 …30}
                5 => App\Models\Element {#1279 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1267
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                0 => App\Models\Book {#1034}
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              #escapeWhenCastingToString: false
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            "field_display_title" => "5"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1224}
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1244}
            "content" => Illuminate\Database\Eloquent\Collection {#1202}
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            "book" => Illuminate\Database\Eloquent\Collection {#1267}
            "page" => array:2 [
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            0 => "*"
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        }
        5 => App\Models\Task {#1139
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          #keyType: "int"
          +incrementing: true
          #with: []
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                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1263
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                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1264
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                0 => App\Models\Element {#1289 …30}
                1 => App\Models\Element {#1297 …30}
                2 => App\Models\Element {#1293 …30}
                3 => App\Models\Element {#1291 …30}
                4 => App\Models\Element {#1295 …30}
                5 => App\Models\Element {#1299 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1287
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                0 => App\Models\Book {#1034}
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              #escapeWhenCastingToString: false
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1263}
            "content" => Illuminate\Database\Eloquent\Collection {#1264}
            "next" => array:2 [
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              "refs" => "1375612"
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            "book" => Illuminate\Database\Eloquent\Collection {#1287}
            "page" => array:2 [
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            0 => "*"
          ]
        }
        6 => App\Models\Task {#1260
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
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          #perPage: 15
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          #attributes: array:24 [
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            "created_at" => "2026-04-10 13:58:26"
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            "field_url" => "/7-klass/algebra/merzlyak-uchebnik/ps1-7"
            "field_display_title" => "7"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1262
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                0 => App\Models\Term {#1097}
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1285
              #items: array:1 [
                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1283
              #items: array:2 [
                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1284
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                0 => App\Models\Element {#1309 …30}
                1 => App\Models\Element {#1317 …30}
                2 => App\Models\Element {#1313 …30}
                3 => App\Models\Element {#1311 …30}
                4 => App\Models\Element {#1315 …30}
                5 => App\Models\Element {#1319 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1307
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                0 => App\Models\Book {#1034}
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            "page" => array:2 [
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            "field_display_title" => "7"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1262}
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1283}
            "content" => Illuminate\Database\Eloquent\Collection {#1284}
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            "book" => Illuminate\Database\Eloquent\Collection {#1307}
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            0 => "*"
          ]
        }
        7 => App\Models\Task {#1223
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
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          #withCount: []
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_url" => "/7-klass/algebra/merzlyak-uchebnik/ps1-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1282
              #items: array:1 [
                0 => App\Models\Term {#1097}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1306
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1305
              #items: array:1 [
                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1303
              #items: array:2 [
                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1304
              #items: array:6 [
                0 => App\Models\Element {#1329 …30}
                1 => App\Models\Element {#1337 …30}
                2 => App\Models\Element {#1333 …30}
                3 => App\Models\Element {#1331 …30}
                4 => App\Models\Element {#1335 …30}
                5 => App\Models\Element {#1339 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1375616"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1375614"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1327
              #items: array:1 [
                0 => App\Models\Book {#1034}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1377182"
              "type" => "book_page"
            ]
          ]
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            "updated_at" => null
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            "field_page_end" => null
            "field_url" => "/7-klass/algebra/merzlyak-uchebnik/ps1-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1282}
            "field_metatags_title" => null
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1305}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1303}
            "content" => Illuminate\Database\Eloquent\Collection {#1304}
            "next" => array:2 [
              "refs" => "1375616"
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            ]
            "previous" => array:2 [
              "refs" => "1375614"
              "type" => "task"
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            "page" => array:2 [
              "refs" => "1377182"
              "type" => "book_page"
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          ]
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          #hidden: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        8 => App\Models\Task {#1261
          #connection: "mysql"
          #table: "tasks"
          #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" => 1375616
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "27"
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            "field_url" => "/7-klass/algebra/merzlyak-uchebnik/ps1-9"
            "field_display_title" => "9"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1302
              #items: array:1 [
                0 => App\Models\Term {#1097}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1326
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1325
              #items: array:1 [
                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1323
              #items: array:2 [
                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1324
              #items: array:6 [
                0 => App\Models\Element {#1349 …30}
                1 => App\Models\Element {#1357 …30}
                2 => App\Models\Element {#1353 …30}
                3 => App\Models\Element {#1351 …30}
                4 => App\Models\Element {#1355 …30}
                5 => App\Models\Element {#1359 …30}
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              #escapeWhenCastingToString: false
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              "refs" => "1375617"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1347
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                0 => App\Models\Book {#1034}
              ]
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            "field_display_title" => "9"
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        9 => App\Models\Task {#1281
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                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1343
              #items: array:2 [
                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
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            "content" => Illuminate\Database\Eloquent\Collection {#1344
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                1 => App\Models\Element {#1377 …30}
                2 => App\Models\Element {#1373 …30}
                3 => App\Models\Element {#1371 …30}
                4 => App\Models\Element {#1375 …30}
                5 => App\Models\Element {#1379 …30}
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              "refs" => "1375618"
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            "book" => Illuminate\Database\Eloquent\Collection {#1367
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                0 => App\Models\Book {#1034}
              ]
              #escapeWhenCastingToString: false
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              "refs" => "1377182"
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            "field_display_title" => "10"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1322}
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        10 => App\Models\Task {#1301
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          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1365
              #items: array:1 [
                0 => App\Models\Branch {#1181 …2}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1363
              #items: array:2 [
                0 => App\Models\Branch {#1181 …2}
                1 => App\Models\Branch {#1186 …30}
              ]
              #escapeWhenCastingToString: false
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            "content" => Illuminate\Database\Eloquent\Collection {#1364
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                1 => App\Models\Element {#1397 …30}
                2 => App\Models\Element {#1393 …30}
                3 => App\Models\Element {#1391 …30}
                4 => App\Models\Element {#1395 …30}
                5 => App\Models\Element {#1399 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1387
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                0 => App\Models\Book {#1034}
              ]
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            ]
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            "field_display_title" => "11"
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            "field_metatags_title" => null
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1363}
            "content" => Illuminate\Database\Eloquent\Collection {#1364}
            "next" => array:2 [
              "refs" => "1375619"
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            "previous" => array:2 [
              "refs" => "1375617"
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            "book" => Illuminate\Database\Eloquent\Collection {#1387}
            "page" => array:2 [
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      #escapeWhenCastingToString: false
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  ]
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    "id" => 1377182
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    "field_url" => "/7-klass/algebra/merzlyak-uchebnik/page-27"
    "field_display_title" => "27"
    "field_folder" => "1"
    "field_image_name" => "27"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1036}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1067}
    "field_metatags_title" => null
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    "field_h1" => null
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    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1065}
    "content" => Illuminate\Database\Eloquent\Collection {#1076}
    "next" => array:2 [
      "refs" => "1377184"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "1377181"
      "type" => "book_page"
    ]
    "tasks" => Illuminate\Database\Eloquent\Collection {#1066}
  ]
  #changes: []
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  #attributeCastCache: []
  #dateFormat: null
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  #touches: []
  +timestamps: true
  +usesUniqueIds: false
  #hidden: []
  #visible: []
  #fillable: []
  #guarded: array:1 [
    0 => "*"
  ]
}
Алгебра, 7 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2016 - 2022, страница 27
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