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400公里开车多长时间
更新时间: 2021-05-30 02:54:43  

1、由题目得知:速度为80km/h,总路程为 400km,求时间。

2、由于公式;路程=速度*时间 可变型为时间=路程/速度。

3、时间=400km/80km/h,因此以80km/h速度开到,400km需要5h。

关键词: 公里 开车 时间

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