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15min等于多少h

更新时间: 2020-10-03 00:00:00     

1、根据分钟与小时的换算比例可知:60分钟等于1小时;

2、根据等式的基本性质:等式两边同时乘或除以同一个不为0的整式,等式仍然成立;

3、在等式60分钟等于1小时两边同时乘以4,得出的结果为15分钟等于0.25小时,即可求得题目要求的答案。

关键词: 15min 等于 多少

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