计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ade0ec208265976fcb93b946d7d773.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ade0ec208265976fcb93b946d7d773.png)
更新时间:2021-08-27 11:22:24
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填空题-单空题
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较易
(0.85)
名校
【推荐1】已知
,
,则
可以用a、b表示为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a08a2a5540efcdb5a77aa4ea3049884.png)
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您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知实数
、
、
、
满足
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b751be741f255248afd1c48b5cb4d8eb.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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0317d5211e6afbf1ae502088b3ce1cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e0c3af84eafcb39a83b492f8d18230.png)
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您最近一年使用:0次