计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bfa285e93008ca59c14d77a6cf5b7b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bfa285e93008ca59c14d77a6cf5b7b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a7d06767638d4055a7a49aa840bf8ce.png)
更新时间:2023-08-20 20:16:16
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解答题-计算题
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【推荐1】计算
(1)(2a2)3÷(a2)2;
(2)(a+b)(a-3b).
(1)(2a2)3÷(a2)2;
(2)(a+b)(a-3b).
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解答题-问答题
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【推荐2】已知实数
,
满足
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6c5511177fe93e77b61f1e0394b1a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/806af43a13cf38e71ba5ab4704485b58.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4045dc9c25c363ed0203e5e6e29e09.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c918ca5d4e6d46ed130f85e5fa608d.png)
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解答题-计算题
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较易
(0.85)
【推荐2】(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fb00d3761581ee897525bb457e611b.png)
(2)化简:
.
小江的解答如下:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d842f3b8f22f22b56779de66b9c646.png)
①
②
③
小江的解答过程从第______步(填“①”或“②”或“③”)开始出错,请你写出正确的解答过程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fb00d3761581ee897525bb457e611b.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d842f3b8f22f22b56779de66b9c646.png)
小江的解答如下:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d842f3b8f22f22b56779de66b9c646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae9ac59dd4c99c55a61c9e56bbb67fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfb60197d3b26c80684589e9be0bb9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c780305c2bb19a53c62771766d4685.png)
小江的解答过程从第______步(填“①”或“②”或“③”)开始出错,请你写出正确的解答过程.
您最近一年使用:0次