初二计算:3x²/4y)² 乘以(2y/3x)加上(x²/2y²)除以(2y
1个回答
3x²/4y)² *(2y/3x)+(x²/2y²)/(2y²/x)
=x/2y+(x²/2y²)*(x/2y²)
=x/2y+x^3/(4y^4)
=x(2y^3+x²)/(4y^4)
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