化简与计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb742e59c3b1da9700be4422e750493.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d71ccbe829c091271da70312fbdc4b3.png)
(3)
,其中
,
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb742e59c3b1da9700be4422e750493.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d71ccbe829c091271da70312fbdc4b3.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11e6ec01d69dbe1629ed30201cfe904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de825b67d1c5b56d48124aeb738fccd0.png)
21-22七年级上·宁夏银川·期末 查看更多[2]
更新时间:2022-04-12 17:19:02
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较易
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