18×24×37巧算
问题描述:
18×24×37
巧算
答
=(20-2)*(40-3)*24
=(800-140+6)*24
=666*24
=111*6*6*4
=111*(40-4)*4
=111*144
144
144
144
=15984
答
15984
答
18*24*37
=6*24*37*3
=144*111
=15984