题目内容
列竖式计算下面各题(带*的要验算).
(1)9.52×3.6=
*(2)48.62÷6.5=
(3)22.5÷0.015=
*(4)6.66÷7.2=
(1)9.52×3.6=
*(2)48.62÷6.5=
(3)22.5÷0.015=
*(4)6.66÷7.2=
分析:根据整数、小数四则运算的计算法则,直接列竖式计算,并且能够根据乘、除法之间的关系进行验算.
解答:解:(1)9.52×3.6=34.272,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/b581deb7.png)
(2)48.62÷6.5=7.48,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/227d512d.png)
(3)22.5÷0.015=1500,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/5afbfa61.png)
(4)6.66÷7.2=0.925,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/31a1e0b9.png)
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/b581deb7.png)
(2)48.62÷6.5=7.48,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/227d512d.png)
(3)22.5÷0.015=1500,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/5afbfa61.png)
(4)6.66÷7.2=0.925,
![](http://thumb.1010pic.com/pic3/upload/images/201309/31/31a1e0b9.png)
点评:此题考查的目的理解掌握整数、小数四则运算的计算法则,并且能够正确熟练地用竖式计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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