计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db73b25ea38ceb529a97b25d777f8ee.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03b9abd59748b6f7392116c0be613d2.png)
更新时间:2023-06-05 07:07:57
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【推荐1】计算:
(1)
﹣(4
);
(2)(
)(2
﹣3
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23c287f12e5b5e327779ee885039c8c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da046fc94310e1709eb622e40ef8cf6.png)
(2)(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37798c387a2a1427bd256a9779300ddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebff268ae5a3551d29a5e1377247bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73416b3a772cb4ea772326c425d1cd8f.png)
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