更新时间:2023-09-24 08:22:49
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相似题推荐
解答题-计算题
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较易
(0.85)
【推荐1】计算:
(1)计算:
+(
)﹣1;
(2)求x的值:(x﹣1)2﹣4=0.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872dcf8c3205299f9779dee54b9e2927.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(2)求x的值:(x﹣1)2﹣4=0.
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】已知一个正数
的两个平方根是
和
.
(1)求代数式
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3354269baaffd727561b0fdd5b0822d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe8438e1219558c68560dc6a295a278.png)
(1)求代数式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d62e0a65306447ed06556dd97097e7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次