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  #1  
Old 23 ÁԶعÒ¹ 2011, 11:11
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⨷Âì¡Ó˹´¢éÍÁÙÅÁÕ 5 ¨Ó¹Ç¹ ¤èÒà©ÅÕèÂàÅ¢¤³Ôµ à·èҡѺ 86 ¤èÒÁѸ°ҹ à·èҡѺ 87 ¨§ËÒÇèÒ¢éÍÁÙŵÑÇ·ÕèÁÕ¤èÒÁÒ¡·ÕèÊØ´à·èÒ·Õè¨Ðà»ç¹ä»ä´é¤×Íà·èÒã´ ·Ó䧴դÐ
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Old 23 ÁԶعÒ¹ 2011, 11:44
banker banker äÁèÍÂÙèã¹Ãкº
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¶éÒ¢éÍÁÙÅà»ç¹¨Ó¹Ç¹àµçÁºÇ¡

1, 1, 87,87, 254
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  #3  
Old 23 ÁԶعÒ¹ 2011, 12:11
vespa1 vespa1 äÁèÍÂÙèã¹Ãкº
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  #4  
Old 23 ÁԶعÒ¹ 2011, 12:23
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  #5  
Old 23 ÁԶعÒ¹ 2011, 12:54
banker banker äÁèÍÂÙèã¹Ãкº
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ÀÒÂãµéà§×èÍ¹ä¢ ¢éÍÁÙÅà»ç¹¨Ó¹Ç¹àµçÁºÇ¡

a+b+87+d+e = 5 x 86 = 430

d > 87

¶éÒ¢éÍÁÙÅà»ç¹¨Ó¹Ç¹àµçÁºÇ¡ d = 88

a, b à·èÒäáçä´é·Õè¹éÍ¡ÇèÒ 87

¶éÒµéͧ¡Òà e ÁÒ¡æ a, b ¡çµéͧ¹éÍÂÁÒ¡æ ã¹·Õè¹ÕéàÃÒãËé a = b = 1 ¨Ðä´é

1, 1, 87, 88, e

e = 430 - 88 -87 -1 - 1 = 253



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Views: 181
Size:  1.6 KB
ÀÒÂãµéà§×èÍ¹ä¢ ¢éÍÁÙÅà»ç¹¨Ó¹Ç¹àµçÁºÇ¡

a+b+87+d+e = 5 x 86 = 430

d $\geqslant$ 87

¶éÒ¢éÍÁÙÅà»ç¹¨Ó¹Ç¹àµçÁºÇ¡ d = 87

a, b à·èÒäáçä´é·Õè¹éÍ¡ÇèÒ 87

¶éÒµéͧ¡Òà e ÁÒ¡æ a, b ¡çµéͧ¹éÍÂÁÒ¡æ ã¹·Õè¹ÕéàÃÒãËé a = b = 1 ¨Ðä´é

1, 1, 87, 87, e

e = 430 - 87 -87 -1 - 1 = 254
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23 ÁԶعÒ¹ 2011 18:32 : ¢éͤÇÒÁ¹Õé¶Ù¡á¡éä¢áÅéÇ 1 ¤ÃÑé§, ¤ÃÑé§ÅèÒÊØ´â´Â¤Ø³ banker
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  #6  
Old 23 ÁԶعÒ¹ 2011, 13:07
vespa1 vespa1 äÁèÍÂÙèã¹Ãкº
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Default

d ÍÒ¨¨Ðà·èҡѺ 87 ¡çä´é¹Ð¤Ð
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  #7  
Old 23 ÁԶعÒ¹ 2011, 13:23
banker banker äÁèÍÂÙèã¹Ãкº
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Í×ÁÁ.. ¡çà»ç¹ä´é ¼ÁÅ×Á¤Ô´¶Ö§¢é͹Õé
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