Предмет: Математика, автор: ksuf250

Как записать 2 сек в дробь и еще 17 сек и 87 сек

Ответы

Автор ответа: xxxeol

РЕШЕНИЕ
2 сек = 2/60 = 1/30 мин
17 сек = 17/60 мин
87 сек = 87/60 = 1 17/60 мин

ksuf250: Спасибо

Автор ответа: kuliabinaliza

2/60 =1/30
17/60
87/60=1 27/60

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