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ÊÁѤÃÊÁÒªÔ¡ ¤ÙèÁ×Í¡ÒÃãªé ÃÒª×èÍÊÁÒªÔ¡ »¯Ô·Ô¹ ¢éͤÇÒÁÇѹ¹Õé

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  #1  
Old 21 ¡Ã¡®Ò¤Á 2010, 10:51
¤usÑ¡¤³Ôm's Avatar
¤usÑ¡¤³Ôm ¤usÑ¡¤³Ôm äÁèÍÂÙèã¹Ãкº
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àµÔÁàÅ¢ -12 ¶Ö§ 12 ŧ㹵ÒÃÒ§ 5 *5 ãËéà·èÒ¡Ñѹ á¹Çã´¡çä´é

·Óä´éÍÂÙèáµè Sol. à¢Õ¹Âѧ䧤ÃѺ ??
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  #2  
Old 21 ¡Ã¡®Ò¤Á 2010, 20:39
gon's Avatar
gon gon äÁèÍÂÙèã¹Ãкº
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à¹×èͧ¨Ò¡ S + S + S + S + S = -12 + (-11) + ... + 0 + 11 + 12 = 0

´Ñ§¹Ñé¹ S = 0

¨Ò¡¹Ñ鹺͡ÇèÒãªéÇԸբͧ Siamese Method ËÃ×Í De la Loubère method ¨Ò¡Ë¹Ñ§Ê×ͧ͢«ÔÁ§ à´Í ÅÒÅÙáºÃì¤ÃѺ.
µÍº¾ÃéÍÁÍéÒ§ÍÔ§¢éͤÇÒÁ¹Õé
  #3  
Old 21 ¡Ã¡®Ò¤Á 2010, 21:00
¤usÑ¡¤³Ôm's Avatar
¤usÑ¡¤³Ôm ¤usÑ¡¤³Ôm äÁèÍÂÙèã¹Ãкº
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¢Íº¤Ø³ÍÂèÒ§ÊÙ§¤ÃѺ ^^
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