题目内容
直接写出得数 6-3.75= | ![]() ![]() | ![]() | 1.5-![]() |
![]() | 1÷![]() ![]() | 7×![]() ![]() | (![]() ![]() |
解:6-3.75=2.25,
=
,
=1,1.5-
=0.9,
÷6=
,1![](http://thumb.1010pic.com/pic5/latex/180346.png)
=2
,7×
÷7×
=
,(
+
)×4=1
,
分析:我们运用分数小数的加减乘除法的就是法则进行计算,两级运算先作乘除后做加减.
点评:本题考查了分数、小数的运算法则及运算顺序,考查了学生的计算能力.
![](http://thumb.1010pic.com/pic5/latex/14310.png)
![](http://thumb.1010pic.com/pic5/latex/496.png)
![](http://thumb.1010pic.com/pic5/latex/365936.png)
![](http://thumb.1010pic.com/pic5/latex/14.png)
![](http://thumb.1010pic.com/pic5/latex/168.png)
![](http://thumb.1010pic.com/pic5/latex/113.png)
![](http://thumb.1010pic.com/pic5/latex/180346.png)
![](http://thumb.1010pic.com/pic5/latex/157715.png)
![](http://thumb.1010pic.com/pic5/latex/168.png)
![](http://thumb.1010pic.com/pic5/latex/847.png)
![](http://thumb.1010pic.com/pic5/latex/847.png)
![](http://thumb.1010pic.com/pic5/latex/42180.png)
![](http://thumb.1010pic.com/pic5/latex/96.png)
![](http://thumb.1010pic.com/pic5/latex/112.png)
![](http://thumb.1010pic.com/pic5/latex/13.png)
分析:我们运用分数小数的加减乘除法的就是法则进行计算,两级运算先作乘除后做加减.
点评:本题考查了分数、小数的运算法则及运算顺序,考查了学生的计算能力.
![](http://thumb2018.1010pic.com/images/loading.gif)
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