题目内容
用竖式计算. 4.5+2.7= |
3.46+6.6= | 9-2.45= |
4.2×7= | 0.24×1.5= | 14×0.56= |
分析:根据小数加减法和乘法的竖式计算的方法进行计算.
解答:解:
4.5+2.7=7.2
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/ef7be70b.png)
3.46+6.6=10.06
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/c4a5ebfe.png)
9-2.45=6.55
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/04245a14.png)
4.2×7=29.4
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/e9f4a2da.png)
0.24×1.5=0.36
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/30df5d9d.png)
14×0.56=7.84
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/04fd053b.png)
4.5+2.7=7.2
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/ef7be70b.png)
3.46+6.6=10.06
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/c4a5ebfe.png)
9-2.45=6.55
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/04245a14.png)
4.2×7=29.4
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/e9f4a2da.png)
0.24×1.5=0.36
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/30df5d9d.png)
14×0.56=7.84
![](http://thumb.1010pic.com/pic3/upload/images/201307/108/04fd053b.png)
点评:考查了小数加减法和乘法的笔算,根据各自的计算方法进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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