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Автор - sofamarkova756

-1/7x*(-7)
Решите пожалуйста срочно

Ответ

Автор - zybkinazlata

Ответ:

x

Объяснение:

- на - даёт +

Ответ

Проверено экспертом

Автор - 21fizika

Упростить:

(-1/7)х*(-7)=(-1/7)*(-7/1)*х=(1*7)/(7*1) * х=1*х=х

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