-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)=?是多少

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 16:33:05
-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)=?是多少

-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)=?是多少
-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)=?是多少

-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)=?是多少
-12x^3y^4÷(-3x^2y^3)·(-1/3x^2y)
=4xy·(-1/3x^2y)
=-4/3x^3y^2