用时钟记录我的一天英语作文
In the homework last night, there was a question like this: how many times can the hour and minute hands overlap in a day? When I saw it, it was not very simple. Two times, once at noon and once at midnight. Two times in total.
巴中美食When I actually turned the clock, I found that there were 23 times. It's strange. If it happens once an hour, there should be 24 times. How could it be 23 times? After many obrvations, it turns out that the hour hand and the minute hand coincided 12 times in the first 12 hours, and the hour hand and the minute hand coincided 11 times in the cond 12 hours, becau they did not start at 12 o'clock, but from 1 o'clock. Therefore, in a day, the hour hand and the minute hand coincide not 24 times, but 23 times.红木家具保养
Today, the teacher said that there was a new problem: if we didn't start at 12 o'clock, there would be only 22 times instead of 23. How is this possible? I will never believe it!
舞蹈的英文痛风原因
护士自我总结When I go home and try, ah, it's true. It's not 23 times, but 22 times! What's going on? It tur
ns out that if the counting starts from 1:00 instead of 12:00, there will be 11 times from 1:00, 2:00, 3:00, 4:00 and 5:00 to 11:60, that is, 12:00. That's 22 times a day.
Mom said that if we count the first coincidence from 12 o'clock, count the one after 12 hours, and count the one after 24 hours, it will be 0:00 the next day, which means we count three 12 o'clock in a day. This is wrong. So in a day, the hour hand and the minute hand coincide 22 times.
Oh, so it is!夸张句摘抄
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