若a、b互为相反数,c、d互为倒数,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc3a73eea58b9b5568875769833fd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8295942e82e66bc80480aff1e17033e.png)
22-23七年级上·江苏无锡·期中 查看更多[2]
更新时间:2024-03-18 13:09:44
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【推荐1】已知
,
互为相反数,
,
互为倒数,且
的绝对值等于3,试求:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐2】已知
与
互为相反数,
互为倒数,
的绝对值为4,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/ca31577dd76afbc1b720cdcad88ffd16.png)
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【推荐2】在数轴上表示下列各数,并用“<”号把它们按照从小到大的顺序排列.
3,
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,
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3,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8d308836a9a9db61e7884387d86eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/203b4c1b97dcb87dacb9fc636699f86e.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/3b18854e-adc6-41e0-b72c-776bfe419ec5.png?resizew=296)
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【推荐1】已知数轴上表示数
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【推荐2】已知
是a的相反数,b是
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____,
_____;
(2)求代数式
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
(2)求代数式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd63ce2c03d55d13edd58251eb3d886.png)
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【推荐1】若a,b互为相反数,c,d互为倒数,m的绝对值是1,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9896f8d12104f383f63f5dd187c23e3.png)
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解答题-问答题
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较易
(0.85)
【推荐2】已知y是x的一次函数,当
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(2)若点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679353e656a54993c041ebd39ec7b31b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f67d65ad81c4104b7bb0b6b5eccc13f.png)
(1)求一次函数的表达式.
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66c5f00b5b38a2d052354b5611970e6.png)
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