计算题
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5979a7efce345dd156caaebbb6b55ef5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b735f07273ab959f214daef8489713e0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75668ede47010af80787fece763a2625.png)
更新时间:2022-09-25 10:07:22
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解答题-计算题
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较易
(0.85)
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【推荐2】已知:实数a,b在数轴上的位置如图所示,化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f082f77a24a76ca044f23446c1da1f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/17/55c0e71e-8b76-4d54-8e7a-50988174987e.png?resizew=219)
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