解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d373a71dead26aa589c8b772330395.png)
更新时间:2024-01-25 18:54:41
|
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】如图,已知在
中,
,
,
是
的一个外角,且
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751561803ff3a4793e637ef334a2d364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a3ceaed5fe65053766915d8366ef682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994b45f14065dc427e079eb91d6c9ebf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/22/060a983f-06d6-4227-8948-0427d3b2d610.png?resizew=198)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐2】阅读材料:规定一种新的运算:
.例如:
.
(1)按照这个规定,请你计算
的值.
(2)按照这个规定,当
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c8894e0b37af5da23a1c1bffb32017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549a1c65ac063e51a2c28dce12cbde2b.png)
(1)按照这个规定,请你计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ea16ce872b7de5e69e09b48deef45a.png)
(2)按照这个规定,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019b0552037bc0eb0376249161f44531.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次