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õ�� — Sun, 01 Aug 2004 10:34:09 +0000

[s:28] Сѧ��ѧX��Y�ˣ��

С�� — Sun, 01 Aug 2004 10:32:39 +0000

[quote][b]��galilette��2004-08-1 6:08 PM�� :[/b] �� Ǻ�,�ȸ��ѧ�Ľⷨ��. (1/5000)x + (1/3000)y <= 1 (1/3000)x + (1/5000)y <= 1 .......[/quote] ��ż̨�� [s:33]

flyingsky — Sun, 01 Aug 2004 10:31:29 +0000

[quote][b]��cutebird��2004-08-1 6:18 PM�� :[/b] ��ͷ��ͷ��10Ԫ flyingsky û�нⷨ ��֪��Ķ��Ĵ�[/quote] �� [s:32] ��С��

С�� — Sun, 01 Aug 2004 10:31:14 +0000

[quote][b]��class423��2004-08-1 4:40 PM�� :[/b] Сѧ��~5000+3000��8000[/quote] �� 㼸�꼶��

cutebird — Sun, 01 Aug 2004 10:18:52 +0000

��ͷ��ͷ��10Ԫ flyingsky û�нⷨ ��֪��Ķ��Ĵ�

flyingsky — Sun, 01 Aug 2004 10:17:45 +0000

[quote][b]��cutebird��2004-08-1 5:54 PM�� :[/b] ��Ǻ͵��˵ ��׹�ϵ[/quote] 10��ǮҲû��Ӱ�� [s:32]

zhanzhan77 — Sun, 01 Aug 2004 10:13:29 +0000

[quote][b]��galilette��2004-08-1 6:08 PM�� :[/b] �� Ǻ�,�ȸ��ѧ�Ľⷨ��. (1/5000)x + (1/3000)y <= 1 (1/3000)x + (1/5000)y <= 1 .......[/quote] �Ǻ�..��..

galilette — Sun, 01 Aug 2004 10:08:06 +0000

[quote][b]��flyingsky��2004-08-1 5:36 PM�� :[/b] 3750ǧ�� Ӧ�ö��ˣ�20��Ǯ��[/quote] �� Ǻ�,�ȸ��ѧ�Ľⷨ��. (1/5000)x + (1/3000)y <= 1 (1/3000)x + (1/5000)y <= 1 ��ʽ��, ==> (8/15000) * (x+y) <= 2 ==> x+y <= 30000/8 = 3750

cutebird — Sun, 01 Aug 2004 09:54:15 +0000

[quote][b]��flyingsky��2004-08-1 5:36 PM�� :[/b] 3750ǧ�� Ӧ�ö��ˣ�20��Ǯ��[/quote] ��Ǻ͵��˵ ��׹�ϵ

cancelpj — Sun, 01 Aug 2004 09:44:43 +0000

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flyingsky — Sun, 01 Aug 2004 09:36:29 +0000

3750ǧ�� Ӧ�ö��ˣ�20��Ǯ��

�� — Sun, 01 Aug 2004 09:33:10 +0000

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cutebird — Sun, 01 Aug 2004 09:29:31 +0000

[quote][b]��cancelpj��2004-08-1 5:16 PM�� :[/b] ��50�ҳ�� [s:30][/quote] 20 �� ʱ��ȷ��

flyingsky — Sun, 01 Aug 2004 09:27:17 +0000

4000

Tigger — Sun, 01 Aug 2004 09:21:38 +0000

Ӧ��3000��

zhanzhan77 — Sun, 01 Aug 2004 09:18:24 +0000

[quote][b]��cutebird��2004-08-1 4:39 PM�� ֽ� ��ô�⣿:[/b] ��Ŀ��: ��һ��г�ǰ�ֺͺ��ֶ��µ�,��Ի��,��̥��ǰ��λ�ÿ��ʻ5000ǧ��,�ں��λ�ÿ��ʻ3000ǧ��,ʹ��̥��г��ʻ��ǧ��? ˵��Ҫ��Сѧ�ķ��````[/quote] ˵ʵ��Ŀ��û�ж��... �� ..

cancelpj — Sun, 01 Aug 2004 09:16:37 +0000

��50�ҳ�� [s:30]

o_ice_o — Sun, 01 Aug 2004 09:03:40 +0000

�㲻�� [s:33]

class423 — Sun, 01 Aug 2004 08:59:30 +0000

16000�Բ��?

cutebird — Sun, 01 Aug 2004 08:58:58 +0000

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