144×17÷72×25的简便方法?

如题所述

第1个回答  2020-04-19
144X17÷72X25
=72X2X17÷72X25
=(72÷72)X(2X25)X17
=1X50X17
=850
第2个回答  2020-04-19
144×17÷72×25
=144÷72×25×17
=2×25×17
=50×17
=850本回答被网友采纳
第3个回答  2020-04-19
144×17÷72×25
=9÷72×25
=9×25÷72
=9×25÷9÷8
=25/8