8.8乘1.25乘100除以4 简算

8.8乘1.25乘100除以4 简算
8.8乘1.25乘100除以4 简算

8.8乘1.25乘100除以4 简算
8.8X1.25X100/4
=1.1X8X1.25X100/4
连乘先算8X1.25=10
上面式子化成1.1X10X100/4
=11X25
=275
至于你追问别人的第二题,提取公因式4分之1,然后剩下的一加,7分之37+7分之26=9,所以最后答案为9/4

=(8+0.8)*(1.25*100)/4
=(8+0.8)*125/4
=(8*125+0.8*125)/4
=(1000+100)/4
=1100/4
=(1000+100)/4
=250+25
=275