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回复 realnumber 我觉得可以先试图去证明一下$2x^2-1=y^{33}$只有$x=1,y=1$这一组正整数解 刚才用MMC ... 战巡 发表于 2016-7-18 01:38
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2025-5-31 11:08 GMT+8
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