题目内容
列竖式计算下面各题.(带“△”号的题要验算) △4.8×6.9= |
0.08×2.9= | △7.05÷0.3= |
分析:根据小数乘法、除法的计算法则,直接列竖式计算并验算.
解答:解:△4.8×6.9=33.12;
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/829dce51.png)
0.08×2.9=0.232;
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/e25c2fb9.png)
△7.05÷0.3=23.5;
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/09e75f3b.png)
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/829dce51.png)
0.08×2.9=0.232;
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/e25c2fb9.png)
△7.05÷0.3=23.5;
![](http://thumb.1010pic.com/pic3/upload/images/201401/107/09e75f3b.png)
点评:此题考查的目的是理解掌握小数乘法、除法的计算法则,并且能够正确熟练地进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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