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[不等式] $\frac{x+3z}{x+2y+z}...$ 的最小值 |
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isee=freeMaths@知乎
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isee=freeMaths@知乎
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Comment直接用的追问的原图,我也不知道,先不管这个题吧
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Comment还加强了,果然出手就不同啊😀
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2025-7-20 06:05 GMT+8
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