根据如图信息,化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3833efef8419e45dbadafb57d4beeace.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3833efef8419e45dbadafb57d4beeace.png)
![](https://img.xkw.com/dksih/QBM/2020/4/8/2437279661187072/2437832682266625/STEM/d88d5ceb-3cae-490c-8b20-764fc8db29fe.png)
更新时间:2020-04-09 16:46:12
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填空题
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容易
(0.94)
【推荐1】实数
在数轴上的位置如图所示,则化简
的结果为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/203a8617cd3b5d8d94d1d5b28ea35f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b936afef7e41f205a226a83deb9291.png)
![](https://img.xkw.com/dksih/QBM/2023/10/27/3355137700560896/3355947854176256/STEM/aad4a085764f4ac287e10bb267b5a5f8.png?resizew=115)
您最近一年使用:0次
填空题
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容易
(0.94)
【推荐2】已知有理数
,
在数轴上对应的点如图所示,那么下列结论正确的有(填序号)______ .
①
;②
;③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3cc8be57264cabfc8ff8e330f30299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
您最近一年使用:0次