计算:[(x-y)²+x+y(x-y)]÷2x

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计算:[(x-y)²+x+y(x-y)]÷2x

计算:[(x-y)²+x+y(x-y)]÷2x
计算:[(x-y)²+x+y(x-y)]÷2x

计算:[(x-y)²+x+y(x-y)]÷2x