计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245c706081a81864827bb94eebf53ee0.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245c706081a81864827bb94eebf53ee0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf853a1af28493ed7a11b9fa9136155.png)
更新时间:2024-01-10 09:35:23
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解答题-计算题
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较易
(0.85)
【推荐1】已知a,b,c在数轴上对应点的位置如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/e70357ed-7916-444f-aba3-571f828d77cf.png?resizew=187)
(1)用“
”或“
”填空:
______0;
______0;
______0;
(2)化简:
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/e70357ed-7916-444f-aba3-571f828d77cf.png?resizew=187)
(1)用“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83666674f1111c699d7c5f7b792e0285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fa17a39f52e09981729af4439ca535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf6dfee4181b3df1eb44e754df4861a.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/986f4bbe245003b8f7dd96b0b2ea105d.png)
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