原式=9x^4/物喊16y²×2y/3x+x²/2y²×x/2y²喊蚂高
=3x³郑尺/8y+x³/4y^4
=(3x³y³+2x³)/(8y^4)
(3x^2/4y)^2*2y/3x+x^2/2y^2÷2y^2/x =9x^4/虚滚16y^2*2y/乎宴3x+x^2/2y^2*x/2y^2 =3x^3/岁誉银8y+x^3/4y^4 =x^3/8y^4(3y^3+2)
数学分式混合运算：（3x²/4y)² × 2y/3x+x²/2y²÷2y²/x 这道题怎么做？【过程】
原式=9x^4/物喊16y²×2y/3x+x²/2y²×x/2y²喊蚂高
=3x³郑尺/8y+x³/4y^4
=(3x³y³+2x³)/(8y^4)
(3x^2/4y)^2*2y/3x+x^2/2y^2÷2y^2/x =9x^4/虚滚16y^2*2y/乎宴3x+x^2/2y^2*x/2y^2 =3x^3/岁誉银8y+x^3/4y^4 =x^3/8y^4(3y^3+2)