36×73-26×73怎样简便计算
问题描述:
36×73-26×73怎样简便计算
答
(36-26)*73=10*73=730
答
乘法分配率的反向应用,将73提出来,先计算36-26,得10,在计算10与73的积,等于730
答
36x73-26x73
=(36-26)x73
=10x73
=730
答
36×73-26×73
=73x(36-26)
=73x10
=730
答
=(36-26)×73
=10×73
=730