7m﹙4m²p﹚÷7m²

来源：学生作业帮助网编辑：作业帮时间：2024/05/01 00:03:33

7m﹙4m²p﹚÷7m²
7m﹙4m²p﹚÷7m²

7m﹙4m²p﹚÷7m²
原式=7*4*m^3p÷7m^2
=28m^3p÷7m^2
=(28÷7)*（m^3÷m^2）*p
=4mp

=28m^3p÷7m^2
=4mp
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原式=28m³p÷7m²=28÷7xm^(3-2)p=4mp
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