计算:(1/24m²-1/6n²)除以1/48(m-2n)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/27 14:54:28
计算:(1/24m²-1/6n²)除以1/48(m-2n)计算:(1/24m²-1/6n²)除以1/48(m-2n)计算:(1/24m²-1/6n&#

计算:(1/24m²-1/6n²)除以1/48(m-2n)
计算:(1/24m²-1/6n²)除以1/48(m-2n)

计算:(1/24m²-1/6n²)除以1/48(m-2n)
(1/24m²-1/6n²)除以1/48(m-2n)
=1/24(m^2-4n^2)X48/(m-2n)
=2(m-2n)/(m+2n)(m-2n)
=2/(m+2n)