有理数a、b、c在数轴上的位置如图所示,则下列各式:①
;②
;③
;④
;⑤
,其中正确的个数有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/21/edb13bda-9569-4c0c-a818-311f5ddd4008.png?resizew=271)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c21bd0bd90a89b7ff5ac0eacf612a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b089c25dd16acdbf5b7598e99cad73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e7ef804eeb23618fbf91ead47587f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e9ddf6983595c460cf8983f0cd1ab3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33391b4a8343d0ad6f497c0f8db57d28.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/21/edb13bda-9569-4c0c-a818-311f5ddd4008.png?resizew=271)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2022-08-19 09:03:12
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【推荐1】有理数
在数轴上的位置如图所示,则下列各式正确的是( )
![](https://img.xkw.com/dksih/QBM/2020/4/5/2434910891008000/2434967304413184/STEM/09dc6d42-1bd9-47a1-9e0a-4f60f2a30520.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】有理数a在数轴上的位置如图所示,下列各数中,在0到1之间的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/ad9d1dc8-9c04-430e-9962-7cc90cf5ca57.png?resizew=327)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐1】已知整数
、
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在数轴上对应的点如图所示,其中
,则下列各式:①
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,其中一定成立的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/4/efe2daaf-4006-4356-93c9-b8018b54b582.png?resizew=245)
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A.2个 | B.3个 | C.4个 | D.5个 |
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【推荐2】数a、b、c在数轴上对应的位置如图,化简
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