脱式计算:1.25*7.2*0.8
问题描述:
脱式计算:1.25*7.2*0.8
答
1.25*7.2*0.8
=1.25x0.8x7.2
=1x7.2
=7.2
脱式计算:1.25*7.2*0.8
1.25*7.2*0.8
=1.25x0.8x7.2
=1x7.2
=7.2