若
与
是同类项,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f883d5a274c0267b4c988e33f61e5205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f1bebe4bae1d77abaa82547532c2528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
更新时间:2022-01-20 15:45:09
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【推荐1】已知a、b互为相反数,c、d互为倒数,m的绝对值等于3,则
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【推荐2】已知关于
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