如图,A、B、C、D四张卡片分别代表一种运算,例如,5经过
顺序的运算,可列式为:
,8经过运算顺序
运算,可列式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8b530aae81c84964c6344de10e48a3.png)
(1)请计算
;
(2)列式计算
经过
顺序的运算结果;
(3)若数x经过
顺序的运算,结果是12.则求初始数字x是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4853b4705dee3de86e18a346ee3ae853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dabd4399c15782d4383b6e1ebdfe678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a270f93bce2f40f9517e449495d26c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8b530aae81c84964c6344de10e48a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/17/6b3cf041-33bb-493f-98c4-eca631c743df.jpg?resizew=271)
(1)请计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dabd4399c15782d4383b6e1ebdfe678.png)
(2)列式计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7802883178112002845956eeefcd6712.png)
(3)若数x经过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d28770a3cf80d7886d6845fc9f4bc7db.png)
更新时间:2023-12-08 22:19:07
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】求下列各式中的x.
(1)25(x+1)2=16;(2)
(x-1)3=1.
(1)25(x+1)2=16;(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c921b2ca2d7e54227cd8e069391a1a5.png)
您最近一年使用:0次