如图,数轴上的点A表示数a,点B表示数b,点C表示数c.
(1)用“
”或“
”填空:
,
,
.
(2)化简:
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/69544982-0291-412c-b47a-3f15112daf8c.png?resizew=220)
(1)用“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d15c3676d98a5ebff31cd27dd481a3b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/023aa1176ff7d4d577885e673ff62912.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c976eef0d33061af666e5f0747635d6a.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c9fb42ce2af3c49ddf9755baa85367.png)
更新时间:2024-03-04 11:40:57
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解答题-计算题
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【推荐1】有理数
在数轴上对应的点的位置如图所示,化简下列各式:
(1)
________________,
________________,
________________,
________________,
________________,
________________,
________________;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/3/5aae8355-d6e5-4d98-96fb-a8357fa88ecf.png?resizew=228)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba7843f0a56f5e731c14a4f1edde55f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ac75f49ee82d6c9980fddb63620a538.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db41f50b8bcf18cd36367a46038768ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5154ce098d83928b357e01070762413a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b10f502780049ea4be55c8de2713b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104f69ad7194f129988683ed820e20d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4b045a574fd9256859a7ad0659963f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f17d23e1999be26762a1dfe14f6ec4e.png)
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解答题-计算题
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【推荐2】(1)若
是最小的正整数,
是绝对值最小的数,
是倒数等于它本身的数,
是到原点的距离等于
的负数,
是最大的负整数,求
的值.
(2)有理数
在数轴上的位置如图,化简
.
![](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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0547bda1d482624aafdf80238b6c4e.png)
(2)有理数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba1e7a657ed134e68efd159b606620f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73839449381e68322319638894a661d.png)
![](https://img.xkw.com/dksih/QBM/2023/11/9/3364379532230656/3367146653483008/STEM/e294cf867ff14a3a80bb2f37f61bf116.png?resizew=197)
您最近一年使用:0次
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【推荐2】有理数a、b在数轴上的位置如图所示,化简式子:|a+b|﹣|a﹣b|.
![](https://img.xkw.com/dksih/QBM/2019/3/2/2151672462221312/2152037755265025/STEM/f101aed68c60492fb58773b199f2eb2f.png?resizew=159)
您最近一年使用:0次
解答题-计算题
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【推荐1】计算题
(1)
;
(2)
(用简便方法);
(3)化简
;
(4)解方程
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4d845a3fe90ac4ddfc8a4dcaf8174d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d21d635c8389e0170a490b5fbae2748.png)
(3)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed8d5d6ed190a22484cae73d5edd987a.png)
(4)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1cbbb815a25cc5d84ee2f5976a27c2.png)
您最近一年使用:0次