28除以0.01乘(0.14除以5.6)简便运算
问题描述:
28除以0.01乘(0.14除以5.6)简便运算
答
28除以0.01乘(0.14除以5.6)
=4*7*2*7/(7*0.8)
70写清楚点28除以0.01乘(0.14除以5.6)=28×14÷5.6=4×7×2×7÷(2×4×0.7)=70