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":["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev","children":["Алгебра"," ",8," класс ","Макарычев"]}]}],["$","span",null,{"children":["Номер ","81"]}]]}],["$","h1",null,{"children":["Номер 81"," — ГДЗ ","алгебра"," ",8," класс ","Макарычев"]}],[["$","section","15591",{"children":[false,["$","div",null,{"className":"sheet-card statement","children":[["$","p",null,{"children":["$","b",null,{"children":["№ 81","."]}]}],["$","div",null,{"dangerouslySetInnerHTML":{"__html":"

Выполните вычитание дробей:

\nа) x − y/xy − x − z/xz\n
\nб) a − 2b/3b − b − 2a/3a\n
\nв) p − q/p³q² − p + q/p²q³\n
\nг) 3m − n/3m²n − 2n − m/2mn²\n\n\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/8-klass/makarychev/nomer-80","children":["← ","Номер 80"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev/nomer-82","children":["Номер 82"," →"]}]," · ",["$","a",null,{"href":"/gdz/algebra/8-klass/makarychev","children":"Все номера"}]]}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"[{\"@context\":\"https://schema.org\",\"@type\":\"Question\",\"name\":\"Алгебра 8 класс Макарычев, номер 81\",\"text\":\"Выполните вычитание дробей: а) x − y/xy − x − z/xz б) a − 2b/3b − b − 2a/3a в) p − q/p³q² − p + q/p²q³ г) 3m − n/3m²n − 2n − m/2mn²\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: а) (z − y)/yz; б) (a² − b²)/3ab; в) −(p² + q²)/p³q³; г) (3m² − 2n²)/6m²n²\"}},{\"@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 8 класс Макарычев\",\"item\":\"https://reshay.ai/gdz/algebra/8-klass/makarychev\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Номер 81\"}]}]"}}]]

Номер 81 — ГДЗ алгебра 8 класс Макарычев