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3天等于多少小时
更新时间: 2020-10-03 00:00:00  

1、根据天与小时的换算比例可知:1天等于24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1天等于24小时两边同时乘以3,得出的结果为3天等于72小时,即可得出题目所求答案。

关键词: 等于 多少 小时

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