how many times do the short hand and the long one cover each other completely 只是一种提问 how many times do the long and short hands of a dook pile up complet in a day?知道的人帮帮忙吧

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howmanytimesdotheshorthandandthelongonecovereachothercompletely只是一种提问howmanytimesdothelongandshortha

how many times do the short hand and the long one cover each other completely 只是一种提问 how many times do the long and short hands of a dook pile up complet in a day?知道的人帮帮忙吧
how many times do the short hand and the long one cover each other completely 只是一种提问 how many times do the long and short hands of a dook pile up complet in a day?知道的人帮帮忙吧

how many times do the short hand and the long one cover each other completely 只是一种提问 how many times do the long and short hands of a dook pile up complet in a day?知道的人帮帮忙吧
26次 没记错的话 这是说时钟钟面上长针短针重合几次 小学奥数题