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方程求解

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hjfmhh posted 2015-12-16 13:22 |Read mode

求方程$x^3-3x+1=0$的根

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战巡 posted 2015-12-16 13:32

回复 1# hjfmhh

这还要问？卡当不解释

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2025-7-15 15:29 GMT+8

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