已知
,
是单项式
的次数,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9cdb6f504ae42d6c397acfdccd773e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c035fcc36a26148e0c1e7279af475d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e974ad08eca06fa08de27ff7f94566c.png)
更新时间:2022-11-10 17:42:02
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【推荐2】某景区有一座步行桥(如图),需要把阴影部分涂刷油漆.
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