ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÒÑ֪ijÖÖÐÔ±ð¾ö¶¨ÊôÓÚXYÐ͵Ķ¯ÎïµÄÑÛÉ«ÊÜÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄµÈλ»ùÒò£¨A¡¢aºÍB¡¢b£©¿ØÖÆ£¬»ùÒòÓëÐÔ×´µÄ¹ØϵÈçͼ¼×¡£Çë¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÓÉͼ¼×¿ÉÖª£¬ÎÞÉ«Ñ۵ĻùÒòÐÍÊÇ £¬ÐɺìÉ«ÑÛ¶ÔÓ¦µÄ»ùÒòÐÍÓÐ ÖÖ¡£

(2)´Óͼ¼×ÐÅÏ¢¿ÉÖª£¬»ùÒòÓëÉúÎïÐÔ×´Ö®¼äµÄ¹ØϵΪ

(3)ijͬѧΪÁ˽øÒ»²½Ñо¿¸Ã¶¯ÎïµÄÑÛÉ«ÒÅ´«Çé¿ö£¬¶Ô¸ÃÖÖ¶¯ÎïµÄÑÛÉ«½øÐÐÁ˵÷²é£¬»æÖƵÄÒÅ´«ÏµÆ×ͼÈçͼÒÒ£¬ÆäÖÐ1ºÅ¸öÌåµÄ»ùÒòÐÍΪAAbb¡£

¢Ù3ºÅ¸öÌåΪ´¿ºÏ×ӵĸÅÂÊÊÇ____£»Èô3ºÅ¸öÌåµÄ»ùÒòÐÍΪAabb£¬Ôò4ºÅ¸öÌåµÄ»ùÒòÐÍΪ____¡£

¢ÚÈôÈÃ6ºÅÓë7ºÅ¸öÌå¶à´Î½»Åä²¢²úÉú×ã¹»¶àµÄºó´ú(F1)£¬Ôòºó´ú( F1)¹²ÓÐ ÖÖ»ùÒòÐÍ£¬ ÖÖ±íÏÖÐÍ£»F1ÐɺìÉ«ÑÛÖд¿ºÏ×ÓËùÕ¼±ÈÀýÊÇ £»ÈôÈÃ6ºÅÓë7ºÅµÄºó´ú( F1)ÖеĸöÌåËæ»ú½»Å䣬Ôò²úÉúµÄF2ÖÐÉîºìÉ«ÑÛ¸öÌåÕ¼

¡¾´ð°¸¡¿

£¨1£©aabb 4

£¨2£©»ùÒòͨ¹ý¿ØÖÆøºÏ³ÉÀ´¿ØÖÆϸ°û´úл£¬¼ä½Ó¿ØÖÆÐÔ×´¡£

£¨3£©¢Ù 0 aaBb ¢Ú 9 3 1/3 9/16

¡¾½âÎö¡¿

ÊÔÌâ

£¨1£©ÓÉͼ¼×¿ÉÖª£¬ÎÞÉ«ÑÛÎÞøAºÍøB£¬ÎªÎÞÉ«µ×Îȱ·¦A»ùÒòºÍB»ùÒò£¬»ùÒòÐÍÊÇaabb¡£ÐɺìÉ«ÑÛÓлùÒòAÐγɵÄøA»ò»ùÒòBÐγɵÄøB£¬»ùÒòÐÍΪAAbb¡¢Aabb¡¢aaBB¡¢aaBb¡£

£¨2£©´Óͼ¼×ÐÅÏ¢¿ÉÖª£¬»ùÒòͨ¹ý¿ØÖÆøºÏ³ÉÀ´¼ä½Ó¿ØÖÆÐÔ×´¡£

£¨3£©¢Ù7ÉîºìΪA_B_,8ΪÎÞÉ«aabb£¬3ºÅ¸öÌåµÄ»ùÒòÐÍΪAabb£¬Ôò4ΪaaBb¡£

¢Ú6ºÍ7¶¼ÎªA_B_,9Ϊaabb£¬Ôò6ºÍ7¶¼ÎªAaBb, F1ÓÐ 3¡Á3=9ÖÖ»ùÒòÐÍ£¬±íÏÖÐͺͱÈÀýΪ9A_B_£¨Éîºì£©£º3aaB_£¨Ðɺ죩£º3A_bb£¨Ðɺ죩£º1aabb£¨ÎÞÉ«£©¡£F1ÐɺìÉ«ÑÛÖд¿ºÏ×ÓΪAAbb£¨1/4¡Á1/4=1/16£©¡¢aaBB£¨1/4¡Á1/4=1/16£©£¬¶øÐɺìÑÛΪaaB_£¨1/4¡Á3/4=3/16£©ºÍA_bb£¨3/4¡Á1/4=3/16£©£¬¹Ê´¿ºÏ×Ó±ÈÀýΪ£¨2/16£©/(6/16)=1/3¡£ÈÃ6ºÅÓë7ºÅµÄºó´ú( F1)ÖеĸöÌåËæ»ú½»Å䣬×Ó´ú»ùÒòÐͺͱíÏÖÐͱÈÀýÓëF1Ïàͬ£¬¼´9Éîºì£º6Ðɺ죺1ÎÞÉ«¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø