![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19557ff9a6317079696a0f03e3ff5224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2aec7f8ada885a10c7101a980223e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c7ee41d0ee5c551f6843552930cf5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2018-03-26 16:10:54
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相似题推荐
填空题-单空题
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适中
(0.65)
名校
【推荐1】若二项式
的展开式中一次项的系数是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26b464af625b1488356a0d58269b907.png)
____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434b7c7b44d5f298663b3598df4a2173.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545d8e23d43c373fcbf595ade07f8c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26b464af625b1488356a0d58269b907.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】
的展开式中常数项是240,则正实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885a82c21be2ccb30a452701a438635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次