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1 . 已知全集
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31d376d663a0d1c9555c0a6b83a2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10213a95fdff7ca34a669b90124737e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad6764acb13d900bdc91d76405845cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47753456637d4d49d9176176b5ef0858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
831次组卷
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8卷引用:1.3 交集、并集-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)
12-13高一上·江苏宿迁·期中
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2 . 某班46名学生中,有篮球爱好者23人,足球爱好者29人,同时爱好这两项运动的人最多有
人,最少有
人,则
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
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