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【230104-7】已知:ab/(a-b)=1/3 求:(2a+3ab-2b)/(a-2ab-b)=?

时间:2023-01-04 22:01:21浏览次数:50  
标签:ab 2ab 3ab 230104 2a 2b

【230104-7】已知:ab/(a-b)=1/3 求:(2a+3ab-2b)/(a-2ab-b)=?_消元

标签:ab,2ab,3ab,230104,2a,2b
From: https://blog.51cto.com/u_7726611/5989337

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