[问卦] 数学专家请进

楼主: keepdream (K.Dream)   2024-11-22 21:38:11
本肥文组啦
刚刚去全联遇到数学之谜
https://i.imgur.com/etPQi9C.jpeg
90元6折后54元,92元6折后44元???
现在乞丐超人门槛这么高ㄇ
难道买菜真ㄉ要用到三角函数微积分ㄌ

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