Предмет: Математика, автор: алиса5951

помогите плиз велосипед ехал 60 километров за 3 часа.Скоко он проедет за 7 часов

Ответы

Автор ответа: gkhlhlhkjhk

0

1) 60:3=20 км за 1 час
2) 20×7=140 км за 7 часов

Автор ответа: алиса5951

0

спасибо

Автор ответа: KiraGurina2004

0

1)60:3=20(км/ч)-скорость велосипеда.
2)20•7=140(км)-такое расстояние преодолеет велосипед за семь часов.
Ответ:140 км

Одним действием:
(60:2)•7=140(км)
Ответ:за семь часов велосипед сможет преодолеть расстояние 140 км.

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