500乘0.16乘0.125的简便计算,500*0.16*0.125=5*16/8=5*2=10
500乘0.16乘0.125的简便计算=500×0.16×0.125=500×(0.4×0.4)×(0.25×0.5)=(500×0.4)×(0.4×0.25)×0.5=200×0.1×0.5=10
500×0.16×0.125=500×(2×0.08)×0.125=(500×2)×(0.08×0.125)=1000×0.01=10