已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795968baa5f409288d58957149643972.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf1aaaea0449ea43cf2cd284441ecfbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02a7201ae1f83ad55a74696df71c784.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795968baa5f409288d58957149643972.png)
更新时间:2022-10-31 19:50:18
|
相似题推荐
填空题
|
较易
(0.85)
名校
【推荐2】已知a、b互为相反数,c、d互为倒数,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf48087a813fe8fb7f8f06761437e3f.png)
您最近一年使用:0次