计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65f9b83aa371b8ec80c7b3ad29ab12.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e58b5bb43bc5583f9a2e79df8f9a7eb1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb9632c44bd3dc7dfe3fa8a59f8eb82.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d986451ca884c015a402ede3eeaf5c06.png)
20-21七年级上·浙江杭州·期末 查看更多[1]
(已下线)【新东方】 初中数学859【2019年】【初一上】
更新时间:2020-04-11 18:30:47
|
【知识点】 实数的混合运算