若
与
的和是单项式,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549f99e6e10e61af2e7734c4d01ea90c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02363f8453492494f406e7c384a1e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b091512ff5f8caa268ae0e4190ccea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549f99e6e10e61af2e7734c4d01ea90c.png)
更新时间:2019-09-17 21:01:09
|
【知识点】 已知同类项求指数中字母或代数式的值解读