计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afa4c03648f6b57c6332088a81dce57.png)
更新时间:2016-12-05 21:08:52
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相似题推荐
解答题-计算题
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适中
(0.65)
名校
【推荐1】计算
(1)﹣|﹣
|﹣|﹣
×
|﹣|
﹣
|﹣|﹣3|
(2)
(1)﹣|﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16015c48f8773fe4407260c84de76855.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐1】在计算式
时,小敏的解题过程如下:
解:原式
……①
……②
……③
……④
(1)老师判定小敏的解法错误,请你指出:小敏从第______步开始出错的;
(2)请你给出正确的解答过程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d43dc4a044ae4c784c3253cc5c3fbe.png)
解:原式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3cdc354ba333cbd42a08219034b77b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a448f1239d3ad584c3700b0fac0bde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71dbc4c5adedfe8d98f72c61a13df37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e30a6a073d19dd31c8ae3d5534c1b9cf.png)
(1)老师判定小敏的解法错误,请你指出:小敏从第______步开始出错的;
(2)请你给出正确的解答过程.
您最近一年使用:0次