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[不等式] 求证 $(1+2n)^n\geqslant 1^n+2^n+4^n+\cdots+(2n)^n$ |
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Comment论坛的两个内链都无效啊,居然有省略号😂
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isee=freeMaths@知乎
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isee=freeMaths@知乎
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2025-7-20 13:40 GMT+8
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