36×73﹣26×73的简便计算?急( ⊙ o ⊙

问题描述:

36×73﹣26×73的简便计算?
急( ⊙ o ⊙

36×73﹣26×73=(36-26)*73=730

36×73﹣26×73
=(36-26)*73
=10*73
=730
((36/10)-(26/10))*(73*10)
=(3.6-2.6)*730
=1*730
730

提取公因式73
36×73﹣26×73
=73×(36-26)
=73×10
=730

36×73﹣26×73
=73×(36-26)
=73×10
=730

36×73﹣26×73
=(36-26)*73
=10*73
=730

36×73-26×73
=(36-26)×73
=10×73
=730
乘法分配律