若集合
,则(x,y)=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/613a87d64e0f3cd60266ae4ddec50eed.png)
更新时间:2018-11-07 18:50:22
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【推荐2】若{1,a,
}={0,a2,a+b},则a2 018+b2 018=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6ce02259a85ea191541f4a708738f1.png)
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填空题-双空题
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【推荐1】(1)计算:
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=________ .
(2)计算:
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfcc904a166a21b88172a4dcb7c5b75c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f159bb3b63d7a8bd64ad1e54ed914a44.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09835b591a4b69a3f3ba130b5186299a.png)
您最近一年使用:0次