天气预报 > 其他 > 钟面上时针转四圈分针要转几圈
钟面上时针转四圈分针要转几圈
更新时间: 2020-10-29 00:00:00  

钟面上时针转四圈分针要转48圈。因为分针转一圈=1小时,而时针转一圈=12小时,所以时针转一圈=12小时,那么时针转4圈时,分针转的圈数=12x4圈=48圈。

时钟圈数与时间的关系:

时针走一圈=12小时,

分针走一圈=60分钟=1小时,

秒针走一圈=60秒=1分钟。

关键词: 钟面 时针

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