计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858b60ae9ee108a179a66ee8fbfe3a89.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780bde93d414172792766cec9484c397.png)
更新时间:2023-11-11 10:37:19
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐2】用
,
,
表示下列各式:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8d1e60de1eee844535bc62247c8776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930c3cceb0c8b9c84365d70105886d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9432b985fb78d057fc39f8a6086da4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7acd079a0711dfaf93f0cb1db884f2b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fd64e60934535f5e61a51d5e86f600.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ab4cc438a393fca6eec0cda44da002.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63a64983612beaacd843d040f8263c4.png)
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
名校
【推荐1】计算下列各式的值.
(1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba7b9297655b827a0772c7069168b7e.png)
(2)若
,求
的值.
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba7b9297655b827a0772c7069168b7e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de6571eaad17bbc099c5f2540c0ae8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3677f2a2a1b4aef3a370a03db832366.png)
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
名校
【推荐2】求下列各式的值(写出化简步骤)
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33210117c244cd093551bf2a9caf61ce.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e206816a469758b5760ef6cff38010.png)
您最近一年使用:0次