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西北工业大学大学生数学建模竞赛试题

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发表于 2004-8-20 17:37:23 | 显示全部楼层
<img src="http://www.shumo.com/bbs/Skins/default/topicface/face14.gif"><img src="http://www.shumo.com/bbs/Skins/default/topicface/face17.gif"><img src="http://www.shumo.com/bbs/Skins/default/topicface/face12.gif">
发表于 2004-8-20 17:38:03 | 显示全部楼层
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发表于 2004-8-20 17:38:31 | 显示全部楼层
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发表于 2004-11-14 01:15:48 | 显示全部楼层
发表于 2006-2-9 21:09:56 | 显示全部楼层
The problems are so difficult.I`m proud of having been a student of Northwestern Polytecnical University.
发表于 2006-2-12 21:21:10 | 显示全部楼层
<>顶</P>[em05][em05][em05][em05][em05][em05]
发表于 2006-2-21 06:01:32 | 显示全部楼层
<>思路?</P>
发表于 2006-2-28 22:04:53 | 显示全部楼层

<>怎么每次都是没有解答的啊</P>[em01][em01][em01]
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