有理数a、b、c在数轴上的位置如图所示,试化简:|a﹣c|﹣|a﹣b|+|b﹣c|.
![](https://img.xkw.com/dksih/QBM/2017/12/29/1848664451694592/1853148725837824/STEM/bf865610ce8b4688af03806e20125063.png?resizew=240)
更新时间:2018-01-04 15:03:38
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【知识点】 根据点在数轴的位置判断式子的正负解读
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解答题-问答题
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适中
(0.65)
【推荐2】有理数a,b,c在数轴上的位置如图:
”或“
”填空:
______0,
_____0,
____0.
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db8d3facff8f90f28a936fc5b3ab878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21bc122abdf8983a571033ae4ff8c19f.png)
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