题目内容
用竖式计算. 28.07+2.93 |
120-79.5 | 0.35+0.26 |
19.76-5.2 | 7.62÷0.3 | 0.36×0.71 |
0.544÷16 | 0.4×7.25. |
分析:根据小数加、减、乘、除法竖式计算的方法进行计算即可.
解答:解:(1)28.07+2.93=31
;
(2)120-79.5=40.5
;
(3)0.35+0.26=0.61
;
(4)19.76-5.2=14.56
;
(5)7.62÷0.3=25.4
;
(6)0.36×0.71=0.2556
;
(7)0.544÷16=0.034
;
(8)0.4×7.25=2.9
.
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/fa5586d8.png)
(2)120-79.5=40.5
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/50b7477e.png)
(3)0.35+0.26=0.61
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/f714f27f.png)
(4)19.76-5.2=14.56
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/8799b59c.png)
(5)7.62÷0.3=25.4
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/291c653d.png)
(6)0.36×0.71=0.2556
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/693bd35c.png)
(7)0.544÷16=0.034
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/10e1419c.png)
(8)0.4×7.25=2.9
![](http://thumb.1010pic.com/pic3/upload/images/201311/90/029774de.png)
点评:本题主要考查小数加、减、乘、除法的笔算,根据各自的计算方法进行计算即可.
![](http://thumb2018.1010pic.com/images/loading.gif)
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