按要求作答:
(1)计算:
;
(2)化简:
.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f88924ec21d509585900cab44211d809.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fff29ffa2dcb32fe8689bcda342f3c5.png)
更新时间:2023-12-09 08:16:08
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解答题-问答题
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适中
(0.65)
【推荐1】下面是按一定规律得到的一列数.
第1个数:
;第2个数:
;
第3个数:
;第4个数:
___________;
第5个数:
;第6个数:
___________;
(1)将上述内容进行填空;
(2)按照以上规律,用算式表示出第7,第8和第10个数;
(3)将(2)中的三个数用“
”连接起来.
第1个数:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ade3de4a12b8bf01c0e93e13e700f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/818fd368889f94392d76bd35988cdbcc.png)
第3个数:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5bb0486e901a71c81cc1591e35d73eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db29bb504e93180be28d513969dbd2e5.png)
第5个数:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf22684ad08af4d477b0bb8bcfd812a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd47c5102e918a2ea58ac95118135c0.png)
(1)将上述内容进行填空;
(2)按照以上规律,用算式表示出第7,第8和第10个数;
(3)将(2)中的三个数用“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e944c9a9b7580ff6c00df63e451df6.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐1】直接写出计算结果.
(1)
___________;
(2)
___________;
(3)
___________;
(4)
___________;
(5)
___________;
(6)
___________;
(7)
___________;
(8)
___________.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f50bc62c26855566167b8618643db7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5422d10a5ac002b3fa7a065bc3c599c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c506534fc04d8b504115e4b3abc0428b.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b4f499b079de2bdc26ac2d3d4afb59.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78e48759da944717ae672f1ba1a2ca72.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c4b8025993aef2b36a3f7e486b73b1.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24141835d718da9ba124eeda9c970b5d.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a1d765bf630f4c586ad55c4ac54fc49.png)
您最近一年使用:0次
解答题-计算题
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适中
(0.65)
【推荐2】计算及合并同类项.
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1ea7e13aba4ddfc2deea67f0da484b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26c33c5ad47bb2a9df9b9e6b72b446bb.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42fe5fa5aed4ff2fe4f9c4b6a827998.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71877c7d99aadda5dbcdafc794d81f0b.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb239af2540555a0d51a4d23481f8a73.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee1f591ef786525c3b1a3c947b9b2a9.png)
您最近一年使用:0次