已知
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8116917ac7b50606b283588bb76440b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8116917ac7b50606b283588bb76440b.png)
更新时间:2020-01-06 16:18:53
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【推荐1】
表示
与
之差的绝对值,实际上也可理解为
与
两数在数轴上所对应的两点之间的距离.请你借助数轴进行以下探索:
(1)数轴上表示
与
两点之间的距离是______________ ,
(2)数轴上表示
与
的两点之间的距离可以表示为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7ba690de4bdbdceb968265181a208f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/30/6cff27a3-b065-47cc-8b87-9887b0f0e693.png?resizew=352)
(1)数轴上表示
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
(2)数轴上表示
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
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【推荐2】若a是最大的负整数,b是绝对值最小的有理数,数c在数轴上对应的点与原点的距离为1,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b0b5f96b492a7312c535d166b82f3b.png)
_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b0b5f96b492a7312c535d166b82f3b.png)
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