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Tag:畢氏定理

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  • 花了三百年才證明的世紀難題:費馬的最後定理 • comments:0

    2019-08-16 16:01:54

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Today Quote: 我失去了一只臂膀,就睁开了一只眼睛。 -- 1964 年顾城八岁时的诗,《杨树》