题目内容
直接填写得数. 315-198=________ | 8+0.22=________ | 8×27×12.5=________ |
![]() | ![]() ![]() ![]() | ![]() ![]() |
117 8.22 2700
25
分析:根据整数、分数、小数的加减乘除计算的方法进行计算,能简算的要简算.
解答:315-198=1178+0.22=8.228×27×12.5=2700
÷6=![](http://thumb.1010pic.com/pic5/latex/112.png)
-
+
=![](http://thumb.1010pic.com/pic5/latex/155.png)
×5÷
×5=25故答案为:117,8.22,2700,
,
,25.
点评:计算时,要灵活运用所学的知识,快速准确的进行计算.
![](http://thumb.1010pic.com/pic5/latex/112.png)
![](http://thumb.1010pic.com/pic5/latex/155.png)
分析:根据整数、分数、小数的加减乘除计算的方法进行计算,能简算的要简算.
解答:315-198=1178+0.22=8.228×27×12.5=2700
![](http://thumb.1010pic.com/pic5/latex/365.png)
![](http://thumb.1010pic.com/pic5/latex/112.png)
![](http://thumb.1010pic.com/pic5/latex/36.png)
![](http://thumb.1010pic.com/pic5/latex/7.png)
![](http://thumb.1010pic.com/pic5/latex/602.png)
![](http://thumb.1010pic.com/pic5/latex/155.png)
![](http://thumb.1010pic.com/pic5/latex/63.png)
![](http://thumb.1010pic.com/pic5/latex/63.png)
![](http://thumb.1010pic.com/pic5/latex/112.png)
![](http://thumb.1010pic.com/pic5/latex/155.png)
点评:计算时,要灵活运用所学的知识,快速准确的进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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