计算∶ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c970e2870e220b359f172b02cc528d5c.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c970e2870e220b359f172b02cc528d5c.png)
更新时间:2024-02-04 09:23:34
|
【知识点】 运用完全平方公式进行运算解读
相似题推荐
填空题
|
较易
(0.85)
【推荐1】(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71eea84f061a8ef7717b5ead24327aef.png)
________ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a37ea02cf25af6a667276ee7457a99.png)
________
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d480a225cee76fad9e4d8f0365394eda.png)
________ ;(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5108087547d772f7656331bd360bf2.png)
________ ;
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6634c501908375918b524f878d3e750a.png)
________ ;(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2109df25a6ec42335d596c49d3e53ba.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71eea84f061a8ef7717b5ead24327aef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a37ea02cf25af6a667276ee7457a99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba125800abf66f4cbdf8d115198796c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d480a225cee76fad9e4d8f0365394eda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5108087547d772f7656331bd360bf2.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6634c501908375918b524f878d3e750a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2109df25a6ec42335d596c49d3e53ba.png)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】我国是最早了解勾股定理的国家之一,早在三千多年前,周朝数学家商高就提出了“勾三、股四、弦五”这一结论.勾股定理与图形的面积存在密切的关系,如图,这是由两个直角三角形和三个正方形组成的图形,若
的面积为6,则阴影部分的周长为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b51d3992644d37dc71c9b5a97d515c.png)
您最近一年使用:0次