阅读
的计算方法.
设原式的商为x,
因为x≠0
所以
,
所以商![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b639db3c7e5d9d352b57cac7d37fad.png)
请按以上方法计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75fb314c57cdec0778dc4b679efea9c4.png)
设原式的商为x,
因为x≠0
所以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7523a856b0e357d1a5eaeba49b72fe8.png)
所以商
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b639db3c7e5d9d352b57cac7d37fad.png)
请按以上方法计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2ccc4e39828d087520ce819cbe3d85.png)
更新时间:2021-10-24 17:21:30
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解答题-问答题
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较易
(0.85)
【推荐2】已知:
、
互为相反数,
、
互为倒数,
的绝对值为2,
(1)直接写出
,
,
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6c5ec685e8420a8672cefa43e45869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d61983b712f74446533252f0beaa86.png)
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