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1 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7060b5a768cfa6e61c078d20e050cfec.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7060b5a768cfa6e61c078d20e050cfec.png)
您最近一年使用:0次
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2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea292e4b2a6e19533a24385134cd734.png)
___________ (用数字表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea292e4b2a6e19533a24385134cd734.png)
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3 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58994f52704f745eaae8f5f4784508f8.png)
___________ .(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58994f52704f745eaae8f5f4784508f8.png)
您最近一年使用:0次
2022-07-05更新
|
585次组卷
|
3卷引用:广东省东莞市2021-2022学年高二下学期期末数学试题
4 . 若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f23c1d244b7b7c2492e4d758420d27d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
2019-09-23更新
|
797次组卷
|
3卷引用:上海市松江区2018-2019学年高二第二学期期末考试数学试题
17-18高三上·上海浦东新·期中
名校
5 . 若组合数
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbd9fccab380110876ac9b05a571ac97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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6 . 计算:
=_________ ;
=_________ . (用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44cd402273d13e7298a2bdd0336077de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aef874d5e6b845fd67d146b1efcf73e.png)
您最近一年使用:0次