实数
在数轴上的位置上如图所示,则化简
的结果为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a1eb42778457fdfa28461c2022bb2d.png)
![](https://img.xkw.com/dksih/QBM/2020/3/17/2421474764111872/2421615636185089/STEM/959ac37c525543b389a79e77d0030868.png?resizew=171)
更新时间:2020-03-17 18:52:32
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【推荐1】数
,
,
在数轴上的位置如图所示且
;化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62602601364ff7ded66648918129152a.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/103e010096140f90fe7d8e00c6713f0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62602601364ff7ded66648918129152a.png)
![](https://img.xkw.com/dksih/QBM/2018/11/7/2070660497915904/2071596757180416/STEM/953f344791824221afc0fd8dedd9c2c6.png?resizew=220)
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【推荐2】已知数a、b,c在数轴上的位置如图所示,化简│a+b│-│c-b│的结果是__________ ;
![](https://img.xkw.com/dksih/QBM/2021/1/26/2644587749801984/2650868731551744/STEM/b66997fe-1b12-412a-a7e4-6cf1b4c1e4f5.png)
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