计算
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c904672e243726995c34ac711e3400.png)
更新时间:2024-03-20 20:23:30
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相似题推荐
填空题
|
适中
(0.65)
【推荐1】已知
,
,
,…,
(
、
均为实数)则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975f579159d9e8ade04e84c4da7f6b8a.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2319e1b57c48f49362ea7fe08058d952.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/912fb9e87d1ba443de3706d6d6520c28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfe3ac71eb9e6e20846fa092da7ba68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f854c72c35f65fc424e52fc4646cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b1c6f03a736d305840175449f783dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975f579159d9e8ade04e84c4da7f6b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2319e1b57c48f49362ea7fe08058d952.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】设实数
的整数部分为a,小数部分为b,则(2a+b)(2a﹣b)=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
您最近一年使用:0次