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":["$","a",null,{"href":"/gdz/matematika/6-klass/merzlyak","children":["Математика"," ",6," класс ","Мерзляк"]}]}],["$","span",null,{"children":["Номер ","1257"]}]]}],["$","h1",null,{"children":["Номер 1257"," — ГДЗ ","математика"," ",6," класс ","Мерзляк"]}],[["$","section","8967",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 1257","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Выполните действия:
\n1) (-25/9+120/21) ∶ 18/49-17/9 ∶ (-6);
\n2) (55/9-6,8) ∶ (213/30-21/12) ∙ 3,6.\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/matematika/6-klass/merzlyak/nomer-1256","children":["← ","Номер 1256"]}]," · ",["$","a",null,{"href":"/gdz/matematika/6-klass/merzlyak/nomer-1258","children":["Номер 1258"," →"]}]," · ",["$","a",null,{"href":"/gdz/matematika/6-klass/merzlyak","children":"Все номера"}]]}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"[{\"@context\":\"https://schema.org\",\"@type\":\"Question\",\"name\":\"Математика 6 класс Мерзляк, номер 1257\",\"text\":\"Выполните действия: 1) (-25/9+120/21) ∶ 18/49-17/9 ∶ (-6); 2) (55/9-6,8) ∶ (213/30-21/12) ∙ 3,6.\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: 1) 673/81 (или 8 25/81); 2) -248/535\"}},{\"@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\":\"Математика 6 класс Мерзляк\",\"item\":\"https://reshay.ai/gdz/matematika/6-klass/merzlyak\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Номер 1257\"}]}]"}}]]

Номер 1257 — ГДЗ математика 6 класс Мерзляк