222627
242823
292125
楼主,我想了很久了,欢迎采纳!
从21,22,23,24,25,26,27,28,29共九个数按九宫格如何排列的和都是75
从21,22,23,24,25,26,27,28,29共九个数按九宫格如何排列的和都是75
数学人气：437 ℃时间：2020-03-25 03:06:50
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