化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
来源：学生作业帮助网 编辑：六六作业网 时间：2024/06/30 21:50:08
化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]化简：{[(2a-b)/
化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
=(2a²-4ab)/[(a+b)(a-b)]×(a+b)/(a-2b)
=(2a²-4ab)/(a-b)/(a-2b)
=2a/(a-b)
{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
=(2a²-4ab)/[(a+b)(a-b)]×(a+b)/(a-2b)
=(2a²-4ab)/(a-b)/(a-2b)
=2a/(a-b)
化简：|a+b|+|b-a|+|2b|
化简(2a-b/a+b-b/a-b)除以a-2b/a+b
化简(2a-b/a+b-b/a-b)除以a-2b/a +b
化简：{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
化简：a-[b-2a-(a-b)]
化简（2a-b/a+b-b/a-b）÷a-2a/a-b
化简:[2/3a - 2/(a+b) * (a+b/3a - a - b)] / (a-b)/a
化简a/b(a-b)-b/a(a-b)其中a=3 b=-2
(a-b)(a+b)-(a^2+b^2)化简
化简:|2b-a|-|a+b|+|b-a|
化简1/(a+b)√(b/a+a/b+2)
化简|a|+|-b|-|a-b|-|a+b|
化简 |b|-|a|+|a-b|+|a+b|
化简 |a-b|+|a+b|-|a-b|
化简:2a+b/a²-b²+b/b²-a²-2b/(a+b)(a-b).
[2a/[a-b][b-c]]+[b/[b-c][b-a]]-[a/[b-a][c-b]] 计算 化简
-2a(a+b)+b(a+b)
化简[根号(a-b)^2]-(a-b)