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分针从2走到6走了多少分
更新时间: 2020-07-15 00:00:00  

分针在钟表上每走一小格是1分钟,旋转角度为六度,每走一个数字为5分钟,旋转角度为30度。在钟面上,时针从一个数字走到下一个数字,经过的时间是1小时;秒针从一个数字走到下一个数字,经过的时间是5秒种。所以分针从2走到6走了40分钟。

关键词: 多少

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