若a,b互为相反数,c,d互为倒数,m的绝对值为5.求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e05fa2c402a94ae14c3ace64600fb9.png)
更新时间:2023-12-15 17:40:18
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【推荐1】已知a,b互为相反数
,c,d互为倒数,则:
(1)
= ,
= ,
= .
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2753fe33b16b19630c996a2bc98739fe.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6c5ec685e8420a8672cefa43e45869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6ce02259a85ea191541f4a708738f1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60472d77a2f868ddf1e75ae52817616a.png)
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【推荐2】在数轴上表示下列各数,并把他们用“>”连接起来.
,
为
的相反数,
,
的绝对值等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52dffb3a20eb46a7bf05e33bde5f4f7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d3bf727f6c78896544c7f6c8ff33ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74abc02f4130fdb74362728d05c4e9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
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【推荐2】已知一列数:
,
,0,3,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/87867777-bef4-4a28-886c-245f56bcbfb9.png?resizew=301)
(1)将上面的数表示在如图所示的数轴上;
(2)将上面的数用“
”连接起来;
(3)观察数轴,直接写出绝对值大于或等于1且绝对值小于
的所有整数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca74e3bfe66db258ab238ecf3b08b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4c8c3959bc2ed4902bf51bf2c24b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/87867777-bef4-4a28-886c-245f56bcbfb9.png?resizew=301)
(1)将上面的数表示在如图所示的数轴上;
(2)将上面的数用“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
(3)观察数轴,直接写出绝对值大于或等于1且绝对值小于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31709669d1e5443a347489a7e1b2cb.png)
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【推荐1】已知a,b互为相反数,c,d互为倒数,且|x-2|+|y|=0,求x2y-(a+b+cd)x+(a+b)2018-(cd)2018的值.
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【推荐2】已知:
、
互为相反数,
、
互为倒数,
是最大负整数,求
的值.
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91988bd1b7ede28377259fb0428e04bb.png)
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