1393| 1
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[提问] 已知x1+x2+x3=y1+y2+y3=x1y1+x2y2+x3y3=0,代数式求值 |
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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发表于 2023-9-24 21:31:06
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
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