ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³´ÆÐÛÒìÖêÖ²ÎïµÄ×Ï»¨Óë°×»¨£¨Éè»ùÒòΪA¡¢a£©¡¢¿íÒ¶ÓëÕÒ¶£¨Éè»ùÒòΪB¡¢b£©ÊÇÁ½¶ÔÏà¶ÔÐÔ×´¡£½«×Ï»¨¿íÒ¶´ÆÖêÓë°×»¨ÕÒ¶ÐÛÖêÔÓ½»,F1ÎÞÂÛ´ÆÐÛÈ«²¿Îª×Ï»¨¿íÒ¶,F1´ÆÐÛÖ²ÖêÏ໥ÔÓ½»ºóµÃµ½F2£¨ÈçͼËùʾ£©¡£Çë»Ø´ðÏÂÁÐÎÊÌâ:
£¨1£©¿íÒ¶ÓëÕÒ¶Õâ¶ÔÏà¶ÔÐÔ×´ÖÐ, ____________ÊÇÏÔÐÔÐÔ×´,ÔÚ¸ÃÖ²ÎïÖÐ,»ùÒòA¡¢aºÍ»ùÒòB¡¢bµÄÒÅ´«×ñÑ______________¶¨ÂÉ¡£ÅжÏÒÀ¾ÝÊÇF2ÖÐ×Ï»¨¿íÒ¶:×Ï»¨ÕÒ¶:°×»¨¿íÒ¶:°×»¨ÕÒ¶£½________¡£
£¨2£©¿ØÖÆ×Ï»¨ºÍ°×»¨µÄA¡¢a»ùÒòλÓÚ_________£¨Ìî¡°³£¡±¡¢¡°X¡±»ò¡°Y¡±£©È¾É«ÌåÉÏ,ÅжÏÀíÓÉÊÇ__________________¡£F2ÖÐ×Ï»¨¿íÒ¶´ÆÖêµÄ»ùÒòÐÍÓÐ__________ÖÖ,ÆäÖÐÔÓºÏ×ÓÕ¼__________¡£
¡¾´ð°¸¡¿£¨10·Ö£¬³ý±ê×¢Íâÿ¿Õ1·Ö£©
£¨1£©¿íÒ¶ »ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ 9:3:3:1
£¨2£©³£ ÓÉͼ¿ÉÖªÕâ¶ÔÏà¶ÔÐÔ×´ÔÚ´ÆÐÛÖеıíÏÖÐͼ°Æä±ÈÀýÏàͬ£¨F2µÄ´ÆÐÛÖêÖÐ×Ï»¨£º°×»¨¾ùΪ3:1£© 4ÖÖ 5/6
¡¾½âÎö¡¿£¨1£©½«×Ï»¨¿íÒ¶´ÆÖêÓë°×»¨ÕÒ¶ÐÛÖêÔÓ½»£¬F1ÎÞÂÛ´ÆÐÛÈ«²¿Îª×Ï»¨¿íÒ¶£¬ËµÃ÷×Ï»¨¶Ô°×»¨ÎªÏÔÐÔÐÔ×´£¬¿íÒ¶¶ÔÕҶΪÏÔÐÔÐÔ×´¡£F1´ÆÐÛÖ²ÖêÏ໥ÔÓ½»ºóµÃµ½µÄF2ÖУ¬×Ï»¨¿íÒ¶:×Ï»¨ÕÒ¶:°×»¨¿íÒ¶:°×»¨ÕÒ¶£½£¨1200£«600£©:£¨600£©:£¨400£«200£©:£¨200£©£½9:3:3:1£¬ËµÃ÷»ùÒòA¡¢aºÍ»ùÒòB¡¢b·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬×ñÑ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£
£¨2£©·ÖÎöÖùÐÎͼ¿ÉÖª£ºÔÚF2ÖУ¬´ÆÐÛÖêµÄ×Ï»¨Óë°×»¨µÄ·ÖÀë±È¾ùΪ3:1£¬¼´Õâ¶ÔÏà¶ÔÐÔ×´ÔÚ´ÆÐÛÖêÖеıíÏÖÐͼ°Æä±ÈÀýÏàͬ£¬ËµÃ÷¿ØÖÆ×Ï»¨ºÍ°×»¨µÄA¡¢a»ùÒòλÓÚ³£È¾É«ÌåÉÏ£»F2µÄ´ÆÖ궼±íÏÖΪ¿íÒ¶£¬¶øÔÚF2µÄÐÛÖêÖУ¬¿íÒ¶:ÕÒ¶£½£¨600£«200£©:£¨600£«200£©£½1:1£¬ËµÃ÷¿ØÖÆ¿íÒ¶ÓëÕÒ¶µÄB¡¢b»ùÒòλÓÚXȾɫÌåÉÏ¡£×ÛÉÏ·ÖÎö¿ÉÍÆÖª£ºË«Ç׵ĻùÒòÐÍΪAAXBXB¡¢aaXbY£¬F1µÄ»ùÒòÐÍΪAaXBXb¡¢AaXBY, F2ÖÐ×Ï»¨¿íÒ¶´ÆÖêµÄ»ùÒòÐÍÓÐ4ÖÖ: AAXBXb¡¢AaXBXb¡¢AAXBXB¡¢AaXBXB£¬ËüÃÇËùÕ¼µÄ±ÈÀýΪ1:2:1:2£¬ÆäÖÐÔÓºÏ×ÓÕ¼5/6¡£
![](http://thumb2018.1010pic.com/images/loading.gif)