(3x²/4y)²×2y/3x+x²/2y²÷2y²/x

来源：学生作业学帮网 编辑：学帮网 时间：2024/05/29 19:11:14

(3x²/4y)²×2y/3x+x²/2y²÷2y²/x

=9x的4次方/16y²×2y/3x+x²/2y²×x/2y²
=3x³/8y+x³/4y的4次方