已知
在数轴上的对应点如图所示,化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79cde62869c7adc09491f0660f44ed66.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79cde62869c7adc09491f0660f44ed66.png)
![](https://img.xkw.com/dksih/QBM/2019/9/3/2282794866581504/2283298659164160/STEM/803a821f02964adea6aa3e12a841b44a.png?resizew=142)
更新时间:2019-09-04 08:45:55
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【推荐1】有理数a、b、c在数轴如图所示,且a与b互为相反数,则|
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32658e40d03b2c3f81c27d909d1219eb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/c1d3dc84-bee9-4ac8-86af-d4fa6c4580d6.png?resizew=280)
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