(1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a1eec24ee83f9c8d592acb18a5e401.png)
(2)先化简,再求值:求代数式
的值,其中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a1eec24ee83f9c8d592acb18a5e401.png)
(2)先化简,再求值:求代数式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9919d5076f82856328966461b566c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd558827b4a487e910c8b683b95d2ee.png)
23-24八年级上·江苏泰州·期中 查看更多[1]
(已下线)江苏省泰州市姜堰区南苑学校2023-2024学年八年级上学期数学期中模拟卷3
更新时间:2023-11-08 13:58:41
|