Предмет: Математика, автор: shishloy

Автомобиль в первый час прошёл 42 км, во второй час 38 км.в третий час 40 км.Определите среднюю скорость автомобиля

Ответы

Автор ответа: kuku79

1

(42+38+40)÷3=40км /ч

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