(1)已知a+b/a-b=3,则5a-5b/3a+3b=________; (2)已知a-b/a+b=2/5,则2a/a+b=________.求结果

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(1)已知a+b/a-b=3,则5a-5b/3a+3b=________;(2)已知a-b/a+b=2/5,则2a/a+b=________.求结果(1)已知a+b/a-b=3,则5a-5b/3a+3

(1)已知a+b/a-b=3,则5a-5b/3a+3b=________; (2)已知a-b/a+b=2/5,则2a/a+b=________.求结果
(1)已知a+b/a-b=3,则5a-5b/3a+3b=________; (2)已知a-b/a+b=2/5,则2a/a+b=________.
求结果

(1)已知a+b/a-b=3,则5a-5b/3a+3b=________; (2)已知a-b/a+b=2/5,则2a/a+b=________.求结果
1,答案是5/9
2.答案是7/5
对了麻烦给个好评