转载:法国小学生

有人问一个法国四年级小朋友,3+4等于几?回答:不知道。
那4+3等于几?还是回答不知道。
那你小学都学了些什么呀?我知道3+4==4+3。
为什么呀?因为加法是一个Abel群。

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1 条 转载:法国小学生 的回复

  1. Song says:

    Galois, Abel are great French mathematicians.Especially, Galois, agree or not, is one of the greatest scientists ever lived.

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