黑道邪皇欲宠猫咪下载:math!math!!!!!!

来源:百度文库 编辑:查人人中国名人网 时间:2024/07/08 21:43:22
A clock gains 20 minutes each day. If the correct time is indicated now, in how many days will it again show the first correct time?

如果那个钟是12小时制的,
那么:就是12*60/20 = 36 天

如果是24小时制的,
那么:就是24*60/20 = 72 天