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19-20七年级下·江西南昌·阶段练习 查看更多[2]
更新时间:2020-04-17 09:07:06
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【推荐1】若
,
互为相反数,
,
互为倒数,数轴上表示数
的点到原点的距离为6,则
的值是______
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【推荐1】若a是最大的负整数,b是绝对值最小的数,︱c︱=3,则
-
=___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfc1c4cadea3ec1cff658cdeb519ec02.png)
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【推荐2】倒数等于本身的数是_____ ,绝对值最小的数是_____ .
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【推荐1】已知
互为相反数且均不为
,
互为倒数,
,那么代数式
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
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【推荐2】
的相反数_________________ ;
的倒数是____________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
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