计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bdc0cb7747cad32c23008e81c401d0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10cabbf7bbb81782949486a2264e53.png)
23-24八年级上·山东烟台·期中 查看更多[2]
更新时间:2023-11-04 22:31:25
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