假设不与圆扯上关系,那么如何证明一个数是不是π�?有没有人用数学证明这个问题�? 知乎 Template




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tomski假设不与圆扯上关系,那么如何证明一个数是不是π�?有没有人用数学证明这个问题�? 知乎 coloring