Предмет: Математика, автор: macsimnechaymnet

Чему будет равно а 2*(5а-7)-5*(2а+7)=-49

Ответы

Автор ответа: Аноним
1

Ответ:

∅

Пошаговое объяснение:

10а-14-10а-14=-49

-28=-49

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