Предмет: Математика, автор: Killergirl666

Помогите пж решить!!! (3 задание)

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Ответы

Автор ответа: olesamitrof

1

Ответ:70 м^3

42 м^3-60%

x (м^3)-100%

x=(42•100)/60=70 м^3

При записи в тетрадке скобки не пишите,а дробь на всё выражение

Пошаговое объяснение:

Автор ответа: SlugaAndreya

1

Ответ: 70 м³

Пошаговое объяснение:42 м³ = 60%

х = 100%

42 : 60 x 100 =70 (м³)

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