计算求下列各式中的
.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f9affb5cf26428cc3582322add1e06.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d0312812ab3338ecdea64db5c2d913.png)
更新时间:2022-10-18 20:08:22
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解答题-计算题
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适中
(0.65)
【推荐1】(1)计算:
-(-1)2+
;
(2)求x的值:(x+3)2=64.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbc9a84f16a94b0ca5db78cba26b356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d4fb2b9eddeaf5ef3144f2e83c1c3d.png)
(2)求x的值:(x+3)2=64.
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知:
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c541fd81ec77196e3e5cff31b12a5296.png)
(1)求
的值
(2)求
的值
(3)若
,求非负数k的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c541fd81ec77196e3e5cff31b12a5296.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5106dbdadcc154f73ee91501ae4d43ff.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17381d392f5c486a648c86406fa07d4.png)
您最近一年使用:0次