脱式计算,能简算的要简算.
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079ccfe487b6d766beb739dcdcf34bd2.png)
(3)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb104aa0cbbce0578c228e7797054f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079ccfe487b6d766beb739dcdcf34bd2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d52fc7d2477b0b38c4bb77812c2e21d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b2bf98ddb15520ccfada28b46d70a.png)
更新时间:2019-06-25 08:30:37
|
【知识点】 整数、小数、分数、百分数的四则混合运算解读