在
的展开式中,
的系数为 ________
用数字作答
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b29c9ecf7f5516bb3b10d98d6b817f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a301324443eb93b467134a86890dd9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
更新时间:2024-01-04 16:30:34
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【推荐1】
的展开式中各项系数和为64,则
的系数为______ .(用数字填写答案)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46e80215e582ea1c3d9a2b300a33386.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
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