有理数
在数轴上的位置如图所示,那么下列式子中成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/49fd742c-4bca-4eb6-b3e0-af14bef84975.png?resizew=197)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-10-03 07:03:41
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【推荐1】有理数
,
在数轴上的位置如图所示,那么
的值( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/29e870f6-b1cf-42a7-b4d9-0ce0eff9cb95.png?resizew=268)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/29e870f6-b1cf-42a7-b4d9-0ce0eff9cb95.png?resizew=268)
A.小于0 | B.大于0 | C.小于![]() | D.大于![]() |
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【推荐2】若有理数
,
,
在数轴上对应点如图所示,则下列运算结果是正数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219ba6c8a1b54598db1a78cab28d9d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/17/bae2da83-3623-4666-8bf8-2645f8cf3feb.png?resizew=315)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】点
数轴上表示
,从点
沿数轴平移3个单位到点
,则点
表示的数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4f47d27d32b7f205cd916f49623f6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.3 | B.5 | C.![]() | D.![]() |
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【推荐2】如图,数轴上A,B两点分别对应实数a,b,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/30/a4f7221c-1a01-4df0-b685-cbbb55651a51.png?resizew=194)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】有理数a、b在数轴上的对应点的位置如图所示,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/10/19/2832520213028864/2838226904621056/STEM/3c6c7f98-3c8a-4596-b8b8-01da6f16348e.png)
![](https://img.xkw.com/dksih/QBM/2021/10/19/2832520213028864/2838226904621056/STEM/3c6c7f98-3c8a-4596-b8b8-01da6f16348e.png)
A.ab<0 | B.b+a<0 | C.![]() | D.b﹣a<0 |
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【推荐2】下列说法:①若
,则
; ②若
,
互为相反数,且
,则
;③若
,
互为相反数,则
与
也互为相反数;④若
,
,则
;⑤若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac5bbe903e09aedc24ed5774034334d.png)
其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf5821f59d12217af9a3804379c8231f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae9ba258299eb489b490594397e23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8234fb1861336bfbb7aa4971d2dfdd64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81baf482546f298ba289d723bc21e0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8212e307836cb33f16575e23f6b808e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf2f46bc120e5b6f8317b02370bffbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7992d077652ab674493d0836520fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b59de5eb489c73c5f06a047c81b38a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57c13cec08993ae8fde867008257c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac5bbe903e09aedc24ed5774034334d.png)
其中正确的是( )
A.①②③④⑤ | B.②③④ | C.②④ | D.②③ |
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