ÌâÄ¿ÄÚÈÝ
£¨14·Ö£©Ä³Ö²ÎﻨµÄÑÕÉ«ÓÉÁ½¶Ô·ÇµÈλ»ùÒòA£¨a£©ºÍB£¨b£©µ÷¿Ø¡£A»ùÒò¿ØÖÆÉ«Ëغϳɣ¨A£º³öÏÖÉ«ËØ£¬AAºÍAaµÄЧӦÏàͬ£©£¬BΪÐÞÊλùÒò£¬µ»¯ÑÕÉ«µÄÉî¶È£¨B£ºÐÞÊÎЧӦ³öÏÖ£¬BBºÍBbµÄЧӦ²»Í¬£©¡£ÏÖÓÐÇ×´úP1£¨aaBB¡¢°×É«£©ºÍP2£¨Aabb¡¢ºìÉ«£©£¬ÔÓ½»ÊµÑéÈçÓÒͼ£º
![]()
£¨1£©Èô¶ÔF1Ö²Öê½øÐе¥±¶ÌåÓýÖÖ£¬ÄÇôÓý³öµÄÖ²ÖêµÄ»¨É«µÄ±íÏÖÐͼ°±ÈÀýÊÇ_____________________________________________¡£
£¨2£©F2Öа׻¨Ö²ÖêµÄ»ùÒòÐÍÓÐ_______________ÖÖ£¬Æä´¿ÖÖ¸öÌåÔÚF2ÖдóÔ¼Õ¼_______________¡£
£¨3£©F2ºì»¨Ö²ÖêÖÐÔÓºÏÌå³öÏֵļ¸ÂÊÊÇ_______________¡£Èô¶ÔÔӺϵĺ컨ֲÖêÓ×ÃçÓÃÇïË®ÅåËØ´¦Àí£¬ÄÇôÐγɵÄÖ²ÖêΪ_______________±¶Ì壬¸ÃÖ²Öê²úÉúÅä×ӵĻùÒòÐͼ°±ÈÀýÊÇ_______________¡£
£¨4£©F2·Û»¨Ö²ÖêÖÐAµÄ»ùÒòƵÂÊÊÇ_______________¡£
£¨14·Ö£©
£¨1£©ºìÉ«:°×É«=1:3 £¨2·Ö£© £¨2£©5£¨2·Ö£© 3/16 £¨2·Ö£©
£¨3£©2/3 £¨2·Ö£© ËÄ£¨2·Ö£© AAbb:Aabb:aabb=1:4:1 £¨2·Ö£© £¨4£©2/3£¨2·Ö£©
¡¾½âÎö¡¿