计算:2xy/(x+y)².(x+y)/4y

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计算:2xy/(x+y)².(x+y)/4y

计算:2xy/(x+y)².(x+y)/4y
计算:2xy/(x+y)².(x+y)/4y

计算:2xy/(x+y)².(x+y)/4y
可以化简的,化简后为x/2(x+y)