计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc4aefa6d5dfb5e4a4eda7f0b84515c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86db9c1e0818f79dedda38220f9d9a2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba1b1a49e58304543d9f93b43fcb7b8.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8172a909dfe06be1c0ca7853bed1065e.png)
22-23七年级下·甘肃平凉·期中 查看更多[2]
甘肃省平凉市庄浪县思源实验学校2022-2023学年七年级下学期期中数学试题(已下线)专题6.15 实数运算100题(分层练习)(提升练)1-2023-2024学年七年级数学下册基础知识专项突破讲与练(人教版)
更新时间:2023-08-22 12:06:41
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