已知a,b互为相反数,c,d互为倒数,x的绝对值等于2,求
的值为____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d0a132def2cea81c9f6a859d292694.png)
更新时间:2024-01-07 17:10:05
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【推荐1】已知
互为相反数,
互为倒数,
的绝对值为2,则代数式
的值为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea522d1fd2ddc0f141342ee3f96497d4.png)
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【推荐2】已知有理数
所表示的点与
表示的点距离
个单位,
,
互为相反数,且都不为零,
,
互为倒数,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](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/4bae18ea43576b7a5e60705d51b59472.png)
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【推荐1】若
互为相反数,
互为倒数,
的绝对值为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd3ad8f6f6e6f320cbf219db57ca861.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2486ab32c52f7d7afc557af8bacf9527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd3ad8f6f6e6f320cbf219db57ca861.png)
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【推荐2】
倒数是________ ;相反数等于本身的数是________ ;倒数等于本身的数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0235962357661e56b273b488d22a527.png)
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