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Re:应该是有多解的吧?

Posted by 3013218107 at 2014-10-25 13:48:39 on Problem 1222
In Reply To:应该是有多解的吧? Posted by:solmyr at 2008-07-21 13:31:28
> 至少我觉得按照题目叙述的方法左上角那个按钮肯定不用按阿
> 
> 费解~~
把化简后的行阶梯矩阵打表打出来发现此题一定是只有唯一解的......

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