It's two o'clock,when will the hour hand coincide with the minute_英语解答

It's two o'clock,when will the hour hand coincide with the minute hand for the first time?
1、2、3楼全错！

人气：348 ℃　时间：2020-06-14 20:47:40

解答

设X分钟重合
1*X=10+X/12
X=10+10/11
秒处不尽,四舍五入为55秒
答案：两点过十分过55秒