98| 17
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[不等式] 求一分式的最值 |
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收到,谢谢
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楼主|
lemondian
发表于 2025-2-20 16:17
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楼主|
lemondian
发表于 2025-2-21 16:57
点评
这个答案蛮好看的,如何搞出来的呢?
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NB
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不会这些哩
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楼主|
lemondian
发表于 2025-2-21 20:58
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GMT+8, 2025-3-4 13:15
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