ÌâÄ¿ÄÚÈÝ

ÈËÀàµÄƤ·ôº¬ÓкÚÉ«ËØ£¬Æ¤·ôÖкÚÉ«ËØµÄ¶àÉÙÓÉÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄ»ùÒò£¨AºÍa¡¢BºÍb£©Ëù¿ØÖÆ£¬ÏÔÐÔ»ùÒòAºÍB¿ÉÒÔʹºÚÉ«ËØÁ¿Ôö¼Ó£¬Á½ÕßÔö¼ÓµÄÁ¿ÏàµÈ£¬²¢ÇÒ¿ÉÒÔÀÛ¼Ó¡£Ò»¸ö»ùÒòÐÍΪAaBbµÄÄÐÐÔÓëÒ»¸ö»ùÒòÐÍΪAaBBµÄÅ®ÐÔ½á»é£¬ÏÂÁйØÓÚÆä×ÓŮƤ·ôÑÕÉ«ÉîdzµÄÃèÊöÖУ¬´íÎóµÄÊÇ£º

A£®¿É²úÉúËÄÖÖ±íÏÖÐÍ
B£®ÓëÇ×´úAaBb Ƥ·ôÑÕÉ«ÉîdzһÑùµÄÕ¼×Ó´úµÄ3/8
C£®·ôÉ«×îdzµÄº¢×Ó»ùÒòÐÍÊÇaaBb
D£®ÓëÇ×´úAaBB±íÏÖÐÍÏàͬµÄÕ¼×Ó´úµÄl/4

D

½âÎöÊÔÌâ·ÖÎö£º¸ù¾ÝÌâÒâ·ÖÎö¿ÉÖª£ºÈËÀàµÄƤ·ôÓÉÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄ»ùÒò(AºÍa£¬BºÍb)Ëù¿ØÖÆ£¬·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£Ò»¸ö»ùÒòÐÍΪAaBbµÄÄÐÐÔÓëÒ»¸ö»ùÒòÐÍΪAaBBµÄÅ®ÐÔ½á»é£¬ºó´ú»ùÒòÐÍÓÐAABB¡¢AABb¡¢AaBB¡¢AaBb¡¢aaBBºÍaaBb£¬±íÏÖÐÍÓÐËÄÖÖ£¬Ç×´úAaBb¸öÌåÓÐÁ½¸öÏÔÐÔ»ùÒò£¬ÓëÆäƤ·ôÑÕÉ«ÉîdzһÑùµÄ»ùÒòÐÍÓÐAaBbºÍaaBB£¬Õ¼3/8£»·ôÉ«×îdzµÄº¢×ÓÏÔÐÔ»ùÒò×îÉÙ£¬¼´aaBb£»Ç×´úAaBB¸öÌåÓÐÈý¸öÏÔÐÔ»ùÒò£¬ÓëÆä±íÏÖÐÍÏàͬµÄ»ùÒòÐÍÓÐAABb¡¢AaBB£¬Õ¼3/8¡£
¿¼µã£º¿¼²é»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£
µãÆÀ£ºÄѶȽϴó£¬ÕýÈ·ÅжϻùÒòÐÍÓë±íÏÖÐ͵ĶÔÓ¦¹ØÏµ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø