[不等式] 不等式

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大佬最帅 Posted 2021-7-14 19:06 |Read mode

求解

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686 Threads	110K Posts	910K Credits

kuing Posted 2021-7-14 20:18

反例：x = 3, y = 1, z = 1

原题是啥？

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2025-5-31 10:45 GMT+8

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