7m(4m²p²)÷7m²

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 04:31:53
7m(4m²p²)÷7m²
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7m(4m²p²)÷7m²
7m(4m²p²)÷7m²

7m(4m²p²)÷7m²
原式=7m×4m²p²÷7m²
=(7×4÷7)×(m×m²÷m²)×p²
=4×m×p²
=4mp²