游客 124.115.102.x 发表于 2017-7-31 11:16 答案是B ,答案是A的计算时，非正方形排列和矩形排列是不一样的。
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Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
手机版|小黑屋|第一证书
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