Предмет: Математика, автор: danastambulska1

Крила вітряного млина роблять 270 обертів за 6хв.Скільки обертів вони зроблять за 15хв?За 18 хв?

danastambulska1: а дальше?????

Ответы

Автор ответа: жне

1)270 поділити на 6=

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