Предмет: Математика, автор: danya1803

миша лег спать в 21ч 30 мин, а встал в 7 ч утра. сколько времени он спал? какое решение задачи?

Ответы

Автор ответа: олятруш

0

1) 24 ч - 21 ч 30 мин + 7 ч= 23 ч 60 мин -21 ч 30 мин + 7ч=9 ч 30 мин

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