计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2ab88d64fcee28695e58adc52ddf37.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdcea74a68278adf5edd4d7d511027c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac35d8d6da9c82311c959cb33c593c34.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86632da68d1a0de4cac509991b25d6f2.png)
23-24七年级上·全国·课后作业 查看更多[1]
更新时间:2023-09-13 21:39:28
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