问题描述: (根号a+b-根号ab/根号a+根号b)除以(a/根号ab+b+b/根号ab-a-a+b/根号ab) 1个回答 分类:数学 2014-11-05 问题解答: 我来补答 [√a+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]=[√a+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]=[a+√ab/(√a+√b)+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]=[a+b/(√a+√b)]÷[(√ab-1)(a+b)/√ab]=√ab/(√ab-1)(√a+√b) 展开全文阅读