将下列各数在数轴上表示出来,并用“<”把这些数连接起来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec24108d7ef7417a492f30e6d6d261f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec24108d7ef7417a492f30e6d6d261f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/10/5eeed114-4ae8-42c3-b9e3-a59dc5ece84f.png?resizew=313)
更新时间:2023-11-03 08:26:44
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解答题-问答题
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【推荐1】写出下列各数的相反数,并在数轴上表示出下列各数以及它们的相反数.
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/633e7c168a87ff8b451fec63aa7aea5a.png)
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解答题-计算题
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【推荐2】如图,一只蚂蚁从点
沿数轴向右爬2个单位长度到达点
,若点
表示的数
,设点
所表示的数为
.
![](https://img.xkw.com/dksih/QBM/2019/12/10/2352168028340224/2353012698030080/STEM/ffdbd0c46ce043ddaba1f7ff94c86c55.png?resizew=331)
(1)求
的值.
(2)先化简:
,再求值.
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521976f4b831d5e16926de504af83567.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://img.xkw.com/dksih/QBM/2019/12/10/2352168028340224/2353012698030080/STEM/ffdbd0c46ce043ddaba1f7ff94c86c55.png?resizew=331)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)先化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980a812b0c7c730d0bc388e2e0180708.png)
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【推荐1】画出数轴并在数轴上表示出下面的有理数,然后把它们用“<”连接起来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69baa7cdedfa86f973ba42afab9fa6d.png)
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【推荐2】把数
在数轴上表示出来,然后用“<”把它们连接起来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89d5f33a14f26a3a26451e3757cb7c6.png)
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【推荐2】把下列各数在数轴上表示出来,并用“<”连接.
,
,
,0,
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f9f82b39cc1adf62725a51d4b735fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3528d985a77044680e3fb9bd49c8e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a864af0b028bb1a9c9c17183eddd2373.png)
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