ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¿ÆÑ§¼Ò½«ÅàÓýµÄÒìÔ´¶à±¶ÌåµÄ¿¹Ò¶Ðⲡ»ùÒò×ªÒÆµ½ÆÕͨСÂóÖУ¬Óý³ÉÁË¿¹Ò¶ÐⲡµÄСÂó£¬ÓýÖÖ¹ý³Ì¼ûͼ¡£Í¼ÖÐA¡¢B¡¢C¡¢D±íʾ4¸ö²»Í¬µÄȾɫÌå×飬ÿ×éÓÐ7ÌõȾɫÌ壬CȾɫÌå×éÖк¬Ð¯´ø¿¹²¡»ùÒòµÄȾɫÌå¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒìÔ´¶à±¶ÌåÊÇÓÉÁ½ÖÖÖ²ÎïAABBÓëCCÔ¶Ô´ÔÓ½»Ðγɵĺó´ú£¬¾­_______·½·¨ÅàÓý¶ø³É¡£

£¨2£©ÔÓ½»ºó´ú¢ÙȾɫÌå×éµÄ×é³ÉΪ__________£¬½øÐмõÊý·ÖÁÑʱÐγÉ14¸öËÄ·ÖÌ壬Ìåϸ°ûÖк¬ÓÐ______ÌõȾɫÌå¡£

£¨3£©ÔÓ½»ºó´ú¢ÚÖÐC×éµÄȾɫÌå¼õÊý·ÖÁÑʱÒ×¶ªÊ§£¬ÕâÊÇÒòΪ¼õÊý·ÖÁÑʱÕâЩȾɫÌå_________¡£

£¨4£©ÎªÊ¹ÔÓ½»ºó´ú¢ÛµÄ¿¹²¡»ùÒòÎȶ¨ÒÅ´«£¬³£ÓÃÉäÏßÕÕÉ仨·Û£¬Ê¹º¬¿¹²¡»ùÒòµÄȾɫÌ寬¶Îת½Óµ½Ð¡ÂóȾɫÌåÉÏ£¬ÕâÖÖ±äÒì³ÆÎª_________¡£

¡¾´ð°¸¡¿ÇïË®ÏÉËØÓÕµ¼È¾É«ÌåÊýÄ¿¼Ó±¶ AABBCD 42 ÎÞͬԴȾɫÌåÅä¶Ô ȾɫÌå½á¹¹±äÒì

¡¾½âÎö¡¿

ȾɫÌå±äÒìµÄ¼¸¸ö¸ÅÄîµÄ±È½Ï


¸ÅÄî

ÌØµã

Ðγɹý³Ì

ÊÂÀý

Ⱦɫ
Ìå×é

Ò»¸öÕý³£Åä×ÓËùº¬µÄȾɫÌåÊý½ÐÒ»¸öȾɫÌå×飬ÓÃN±íʾ¡£

²»º¬Í¬Ô´È¾É«Ì壬º¬ÓÐÒ»ÕûÌ×ÍêÕûµÄ»ùÒò

¼õÊý·ÖÁÑ

¹ûÓ¬
N=4

µ¥±¶Ìå

Ìåϸ°ûÖк¬Óб¾ÎïÖÖÅä×ÓȾɫÌåÊýµÄ¸öÌå

¢Ù¿ÉÄܺ¬Ò»¸ö»ò¼¸¸öȾɫÌå×é
¢Ú¶þ±¶ÌåºÍÆæÊý¶à±¶ÌåµÄµ¥±¶Ìå¸ß¶È²»Óý
¢ÛżÊý¶à±¶ÌåµÄµ¥±¶Ìå¿ÉÓý

µ¥ÐÔÉúÖ³
£¨¿É×ÔÈ»ÐγɺÍͨ¹ý»¨Ò©ÀëÐÝÅàÑøÐγɣ©

ÐÛ·ä
N=16
µ¥±¶ÌåË®µ¾
N=12
£¨»ò2N=24£©

ͬԴ
¶à±¶Ìå

¾ßÓÐÈý¸öÒÔÉÏÏàͬȾɫÌå×éµÄ¸öÌå

¢Ù¾¥¸Ñ´Ö׳£¬Ò¶¡¢¹ûʵºÍÖÖ×Ó±ä´ó
¢ÚÌÇÀà¡¢µ°°×Öʺ¬Á¿¶à
¢ÛÉú³¤±äÂý£¬³ÉÊìÍÆ³Ù£¬ÓýÐÔ½µµÍ

¢ÙÓÉȾɫÌå¼Ó±¶ÐγÉ
¢ÚÓÉÒѼӱ¶µÄ¶à±¶ÌåÓëÔ­À´µÄ¶þ±¶ÌåÔÓ½»ÐγÉ

¢ÙËı¶ÌåÎ÷¹Ï
4N=44
¢ÚÈý±¶ÌåÎ÷¹Ï
3N=33

ÒìÔ´
¶à±¶Ìå

Á½¸ö»òÁ½¸öÒÔÉÏÎïÖÖÔÓ½»ºó¾­È¾É«Ìå¼Ó±¶ºóÐγɵĸöÌå

Ô¶ÔµÔÓ½»
¾ßÓÐÁ½¸öÎïÖÖµÄÌØÐÔ

ÏÈÖÖ¼äÔÓ½»
ºóȾɫÌå¼Ó±¶
£¨×ÔÈ»»òÈ˹¤£©

ÆÕͨСÂó
6N=42
СºÚÂó£¨8N=56£©

£¨1£©A¡¢B¡¢C¡¢D±íʾ4¸ö²»Í¬µÄȾɫÌå×飬ֲÎïAABB²úÉúABµÄÅä×Ó£¬Ö²ÎïCC²úÉúº¬CµÄÅä×Ó£¬½áºÏºóÐγÉABCÊܾ«ÂѲ¢·¢ÓýΪÏàÓ¦µÄÖÖ×Ó£¬ÓÃÇïË®ÏÉËØ´¦ÀíÃÈ·¢µÄÖÖ×Ó»òÓ×Ã磬ÐγɿÉÓýµÄºó´úAABBCC£»»¹¿ÉÒÔÀûÓÃÖ²ÎïÌåϸ°ûÔÓ½»¼¼Êõ»ñµÃAABBCCµÄ¸öÌå¡£

£¨2£©AABBCC²úÉúµÄÅä×ÓΪABC£¬AABBDD²úÉúµÄÅä×ÓΪABD£¬Åä×Ó½áºÏÐγÉAABBCDµÄÊܾ«ÂÑ£¬¼õÊý·ÖÁѹý³ÌÖÐͬȾɫÁ½Á½Åä¶ÔÐγÉËÄ·ÖÌ壬 CȾɫÌå×éºÍDȾɫÌå×éÖÐÎÞͬԴȾɫÌ壬²»ÄÜÐγÉËÄ·ÖÌ壬Á½¸öAȾɫÌå×é¿ÉÐγÉ7¸öËÄ·ÖÌ壬Á½¸öBȾɫÌå×é¿ÉÐγÉ7¸öËÄ·ÖÌ壬¹²¼Æ14¸öËÄ·ÖÌå¡£ÓÉÓÚ¢ÙÖÐÓÐ6¸öȾɫÌå×飬ÿ¸öȾɫÌå×é7ÌõȾɫÌ壬¹²42Ìõ¡£

£¨3£©ÔÓ½»ºó´ú¢Ú£¬¼õÊý·ÖÁѹý³ÌÖÐC×éȾɫÌåÎÞͬԴȾɫÌåÅä¶Ô¶ø¶ªÊ§¡£

£¨4£©ÉäÏß¿ÉÄܻᵼÖÂCȾɫÌå¶ÏÁÑ£¬¶ÏÁѵIJ¿·ÖÈç¹ûº¬Óп¹²¡»ùÒò£¬¿¹²¡»ùÒò¿Éͨ¹ýÒ×λµÄ·½Ê½×ªÒƵ½ÁíÒ»Ìõ·ÇͬԴȾɫÌåÉÏ£¬ÕâÖÖ±äÒìΪȾɫÌå½á¹¹±äÒì¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø