ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÒÑ֪ijֲÎïµÄ»¨É«Óɳ£È¾É«ÌåÉϵÄÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄµÈλ»ùÒò£¨A/a£¬B/b£©¿ØÖÆ£¬¿ØÖÆ»úÀíÈçÏÂͼËùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¾Ýͼ·ÖÎö£¬¿ª×Ï»¨Ö²ÖêµÄ»ùÒòÐÍÓÐ____________ÖÖ¡£
£¨2£©ÈÿªÃ×»ÆÉ«»¨µÄÖ²Öê×Ô½»£¬×Ô½»µÃµ½µÄF1Ö²ÖêµÄ»¨É«Îª×ÏÉ«£ºÃ×»ÆÉ«£ººìÉ«£½1£º10£º1£¬¾¼ì²âÐγÉÕâÒ»±ÈÀýµÄÔÒòÊǸÃÖ²Öê²úÉúµÄÅä×ÓÖÐijÖÖ»ùÒòÐ͵ÄÐÛÅä×Ó»òÐÛÅä×ÓÖÂËÀ¡£
¢Ù¸ù¾ÝʵÑé½á¹û¿ÉÍÆÖªÖÂËÀÅä×ӵĻùÒòÐÍÊÇ__________________¡£
¢ÚÀûÓÃF1ÖеÄÖ²Ö꣬ͨ¹ýÒ»´úÔÓ½»ÊµÑé̽¾¿ÖÂËÀÅä×ÓÊÇÐÛÅä×Ó»¹ÊÇ´ÆÅä×Ó£¬Çëд³öʵÑé˼·£¬²¢Ô¤ÆÚÏàÓ¦µÄ½á¹ûºÍ½áÂÛ¡£ÊµÑé˼·£ºÑ¡ÔñF1ÖÐ________ºÍºìÉ«»¨Ö²Öê½øÐÐÕý·´½»£¬Í³¼Æ×Ó´úÖ²ÖêµÄ»¨É«¼°±ÈÀý¡£
Ô¤ÆÚ½á¹ûºÍ½áÂÛ£º
ÈôÒԺ컨ֲÖêΪ¸¸±¾Ê±£¬×Ó´ú×ÏÉ«£ººìÉ«£½1£º1£¬ÒԺ컨ֲÖêΪĸ±¾Ê±£¬×Ó´úȫΪºì»¨Ö²Ö꣬Ôò________________________£»Èô____________________£¬Ôò_____________________¡£
¡¾´ð°¸¡¿2 aB ×Ï»¨ ÖÂËÀµÄÊÇÐÛÅä×Ó ÒԺ컨ֲÖêΪĸ±¾Ê±£¬×Ó´úȫΪ×ÏÉ«£ººìÉ«=1£º1£¬ÒԺ컨ֲÖêΪ¸¸±¾Ê±£¬×Ó´úºì»¨Ö²Öê ÖÂËÀµÄÊÇ´ÆÅä×Ó
¡¾½âÎö¡¿
»ùÒò·ÖÀ붨ÂɺÍ×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£º½øÐÐÓÐÐÔÉúÖ³µÄÉúÎïÔÚ½øÐмõÊý·ÖÁѲúÉúÅä×ӵĹý³ÌÖУ¬Î»ÓÚͬԴȾɫÌåµÄµÈλ»ùÒòËæͬԴȾɫÌå·ÖÀë¶ø·ÖÀ룬ͬʱλÓÚ·ÇͬԴȾɫÌåµÄ·ÇµÈλ»ùÒò×ÔÓÉ×éºÏ£»ÓÉÓÚA£¨a£©¡¢B£¨b£©¶ÀÁ¢ÒÅ´«£¬Òò´Ë×ñÑ×ÔÓÉ×éºÏ¶¨ÂÉ£»ÇÒaaB_Ϊ×ÏÉ«£¬A_bbΪÃ×»ÆÉ«£¬A_B_ΪÃ×»ÆÉ«£¬aabbΪºìÉ«¡£
£¨1£©¾Ýͼ·ÖÎö£¬Ö»º¬ÓÐB»ùÒò¿ª×Ï»¨£¬Òò´Ë×Ï»¨Ö²ÖêµÄ»ùÒòÐÍÓÐaaBBºÍaaBb¹²Á½ÖÖ¡£
£¨2£©¢ÙÃ×»ÆÉ«»¨£¨A_bb»òA_B_£©Ö²Öê×Ô½»£¬ºó´ú³öÏÖ×ÏÉ«£¨aaB_£©¡¢Ã×»ÆÉ«£¨A_B_£©ºÍºìÉ«£¨aabb£©£¬Òò´Ë¸ÃÃ×»ÆÉ«Ö²ÖêµÄ»ùÒòÐÍÊÇAaBb£¬×Ô½»ºó´ú×ÏÉ«£ºÃ×»ÆÉ«£ººìÉ«=1£º10£º1£¬¿ÉÒÔд³ÉaaB_£ºA_B_£ºA_bb£ºaabb=1£º7£º3£º1£¬¶ø²»ÊÇ3£º9£º3£º1£¬ËµÃ÷»ùÒòÐÍΪaBµÄÐÛÅä×Ó»ò´ÆÅä×ÓÖÂËÀ¡£
¢ÚÈôÒªÅжÏaBÅä×ÓÊÇÐÛÅä×Ó»¹ÊÇ´ÆÅä×ÓÖÂËÀ£¬¿ÉÑ¡ÔñF1ÖÐ×Ï»¨Ö²Ö꣨aaBb£©Óëºì»¨Ö²Öê½øÐÐÕý·´½»ÊµÑ飬ÔòÔ¤²â½á¹ûΪ£ºÈôÒԺ컨ֲÖêΪ¸¸±¾Ê±£¬×Ó´ú×ÏÉ«£ººìÉ«£½1£º1£¬ÒԺ컨ֲÖêΪĸ±¾Ê±£¬×Ó´úȫΪºì»¨Ö²Ö꣬Ôò¿ÉÖ¤Ã÷ÖÂËÀµÄaBÊÇÐÛÅä×Ó£»ÈôÒԺ컨ֲÖêΪĸ±¾Ê±£¬×Ó´úȫΪ×ÏÉ«£ººìÉ«=1£º1£¬ÒԺ컨ֲÖêΪ¸¸±¾Ê±£¬×Ó´úºì»¨Ö²Ö꣬ÔòÖÂËÀµÄÊÇ´ÆÅä×Ó¡£