天气预报 > 体育 > 0.8时是多少分0.5分是多少秒
0.8时是多少分0.5分是多少秒
更新时间: 2021-01-17 10:18:56  

1、已知1时=60分,得0.8时=0.8×60=48分,且1分=60秒,得0.5分=0.5×60=30秒,即0.8时=48分,0.5分=30秒

2、1小时=60分钟,1分钟=60秒,记住这两个关系就可以通过乘以或除以60来进行计算。

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