Предмет: Математика, автор: ропангпалшгрпи

какое расстояние проедет велосипедист за 34 ч если будет ехать со скоростью 20 кмч

Ответы

Автор ответа: natanua

V=20км/ч, t=3/4ч, S=?
S=Vt=20*3/4=5*3=15(км)
20 и 4 сократить на 4, получим в числителе 5, а в знаменателе 1(не пишем).

Автор ответа: ропангпалшгрпи

спасибо

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