用数轴上的点表示下列各有理数,并求出其相反数和绝对值.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4c8c3959bc2ed4902bf51bf2c24b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca48042bc6f931bc79b03b6faf033547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
更新时间:2022-05-13 16:30:15
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【推荐1】写出下列各数的相反数,并将这些数连同它们的相反数在数轴上表示出来:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaafc1ea8255eca85ff7f4c3468c4bf5.png)
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【推荐2】画出数轴,在数轴上表示下列各数:2,﹣1
,0,﹣|﹣3|,并将它们按从小到大的顺序排列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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【推荐2】已知m,n互为相反数,p,q互为倒数,x是最大的负整数,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a723e245938de2fd4b53a0f783c81ab.png)
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解答题-问答题
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【推荐1】(1) -10-8÷![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb11adcae843df1d7a19777963351c4.png)
(2)-22-(-3)2×(-
)-42÷|-4|
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb11adcae843df1d7a19777963351c4.png)
(2)-22-(-3)2×(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a1bf4ac27c6bc9c212307bb7ad1fc2.png)
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【推荐2】将下列各数分别填入相应的大括号里:
.
负数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
分数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
非负整数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
有理数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c003ae963089bb9051fcd1e8259b4bb5.png)
负数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
分数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
非负整数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
有理数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a947b8e3a9b2b0ebc52bb4db2888982.png)
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