1405| 4
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[编程技巧] 请教y=-1.8528x.^2+2.4999*x-0.0091的最大值怎么求啊 |
发表于 2006-9-3 09:40
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发表于 2006-10-25 09:43
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发表于 2006-10-25 09:55
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