how many times do the hour hand and minute hand meet from 6.a.m to9:30p.m?要答案的

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how many times do the hour hand and minute hand meet from 6.a.m to9:30p.m?要答案的

how many times do the hour hand and minute hand meet from 6.a.m to9:30p.m?要答案的
how many times do the hour hand and minute hand meet from 6.a.m to9:30p.m?
要答案的

how many times do the hour hand and minute hand meet from 6.a.m to9:30p.m?要答案的
14次.上午六点半到中午十一点,每个整点之间各,相遇一次,也就是5次；中午十二点时相遇1次,十二点到一点是不相遇的；从午后一点到午后九点半之间,每整点间相遇8次.因此,相遇的次数应该是5+1+0+8=14.

Three times

从上午6点到下午9点半，时针和分针重合了几次？

共14次，每个小时都会有分针与时针交会的时候，从早上六点开始 6：30一次，7：35一次，8：40、9：45、10：50、11：55、12：00一直到中午12点整7次，加上下午1：05、2：10、3：15、4：20、5：25、6：30、7：35、8：40共14次，倘如到晚上9：45则可以出现这个时间段的第15次交会。...

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共14次，每个小时都会有分针与时针交会的时候，从早上六点开始 6：30一次，7：35一次，8：40、9：45、10：50、11：55、12：00一直到中午12点整7次，加上下午1：05、2：10、3：15、4：20、5：25、6：30、7：35、8：40共14次，倘如到晚上9：45则可以出现这个时间段的第15次交会。

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