作业帮简便算法45.2÷1.13×40.1
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/28 22:51:03
简便算法45.2÷1.13×40.1
简便算法45.2÷1.13×40.1
简便算法45.2÷1.13×40.1
45.2÷1.13×40.1
＝40x40.1
=40x(40+0.1)
=40x40+40x0.1
=1600+4
=1604
45.2÷1.13×40.1
=(1.13×40)÷1.13×40.1
=40×40.1
=40×(40+0.1)
=40×40+40×0.1
=1600+4
=1604
545512%554554455。2124522455115
这还要用简便方法啊，一看不就知道了，45.2÷1.13=40，,40×40.1=1604
45.2÷1.13×40.1=40×40.1=40×(40+0.1)=1600+4=1604
对啦