若
满足
,则
的值等于_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f5d524d18fb926347021d578086b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e4cf1d812f8a9d878257248787405c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1768ad67e1b7c67f73be2d4bb69e5a.png)
更新时间:2022-10-27 19:27:31
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【推荐1】已知实数x,y满足
+(y+1)2=0,则(x+y)2020=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0800157dbd4e118d86430abcbbe95b88.png)
您最近一年使用:0次
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【推荐1】把下列各数填写在相应的大括号内.
,
,
,
,
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48ef8689b346766ea8a75507cd9d41e.png)
正整数集合:{___________} 负整数集合:{___________}
正分数集合:{___________} 负分数集合:{___________}
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3f00a02e931a265f86950296602f0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6694b93d3f087f34e39c6632437b161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7867b8fe97e7a2779cb8c9ae1ec6fa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d4af2639091d1837289f2ba9b3868b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc802cf596cbc3014629ac3e237fc10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341755642a4db94422e2319fd331ce75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48ef8689b346766ea8a75507cd9d41e.png)
正整数集合:{___________} 负整数集合:{___________}
正分数集合:{___________} 负分数集合:{___________}
您最近一年使用:0次