0.049×0.32.简便记算

来源：学生作业帮编辑：神马作文网作业帮分类：数学作业时间：2024/11/18 23:18:45

0.049×0.32.简便记算

0.049×0.32
=49×32/100000
=(50-1)×32/100000
=(1600-32)/100000
=1568/100000
=0.01568

0.049乘以0.32怎样简便计算简便2.5×0.32×1.25 怎么简便算, 简便运算怎样算, 怎样简便算? 0.79×12.5简便算简便算怎样简便算用简便方法算简便机算 888*888简便算 0.25*0.32*1250用简便算法怎么算,