5:[["$","div",null,{"className":"crumbs","children":[["$","span",null,{"children":["$","a",null,{"href":"/","children":"Главная"}]}],["$","span",null,{"children":["$","a",null,{"href":"/gdz","children":"ГДЗ"}]}],["$","span",null,{"children":["$","a",null,{"href":"/gdz/algebra/7-klass/merzlyak","children":["Алгебра"," ",7," класс ","Мерзляк"]}]}],["$","span",null,{"children":["Номер ","521"]}]]}],["$","h1",null,{"children":["Номер 521"," — ГДЗ ","алгебра"," ",7," класс ","Мерзляк"]}],[["$","section","10110",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 521","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Найдите значение выражения:

\n 1) 3²⁰ ⋅ 6²⁰ − (18¹⁰ − 2)(18¹⁰ + 2); \n 2) (5 + 28¹⁷)(5 − 28¹⁷) + 14³⁴ ⋅ 2³⁴;\n 3) 7³⁶ ⋅ 8¹² − (14¹⁸ + 3)(14¹⁸ − 3);\n 4) (3² − 1)(3² + 1)(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1)(3³² + 1) − 3⁶⁴;\n 5) (2 + 1)(2² + 1)(2⁴ + 1)(2⁸ + 1)(2¹⁶ + 1) − 2³². \n

"}}]]}],["$","div",null,{"className":"notice","children":["Разбор этого задания готовится. Пока можно ",["$","a",null,{"href":"/reshit","children":"решить его по фото"}]," — ИИ объяснит по шагам."]}]]}]],["$","p",null,{"children":[["$","a",null,{"href":"/gdz/algebra/7-klass/merzlyak/nomer-520","children":["← ","Номер 520"]}]," · ",["$","a",null,{"href":"/gdz/algebra/7-klass/merzlyak/nomer-522","children":["Номер 522"," →"]}]," · ",["$","a",null,{"href":"/gdz/algebra/7-klass/merzlyak","children":"Все номера"}]]}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"[{\"@context\":\"https://schema.org\",\"@type\":\"Question\",\"name\":\"Алгебра 7 класс Мерзляк, номер 521\",\"text\":\"Найдите значение выражения: 1) 320 ⋅ 620 − (1810 − 2)(1810 + 2); 2) (5 + 2817)(5 − 2817) + 1434 ⋅ 234; 3) 736 ⋅ 812 − (1418 + 3)(1418 − 3); 4) (32 − 1)(32 + 1)(34 + 1)(38 + 1)(316 + 1)(332 + 1) − 364; 5) (2 + 1)(22 + 1)(24 + 1)(28 + 1)(216 + 1) − 232.\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: 1) 4; 2) 25; 3) 9; 4) −1; 5) −1\"}},{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Главная\",\"item\":\"https://reshay.ai/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ГДЗ\",\"item\":\"https://reshay.ai/gdz\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Алгебра 7 класс Мерзляк\",\"item\":\"https://reshay.ai/gdz/algebra/7-klass/merzlyak\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Номер 521\"}]}]"}}]]

Номер 521 — ГДЗ алгебра 7 класс Мерзляк