ÌâÄ¿ÄÚÈÝ

С»Æ¹·µÄƤëÑÕÉ«ÓÉλÓÚ²»Í¬³£È¾É«ÌåÉϵÄÁ½¶Ô»ùÒò?A¡¢aºÍB¡¢b?¿ØÖÆ£¬¹²ÓÐËÄÖÖ±íÏÖÐÍ£¬ºÚÉ«?A_B_?¡¢ºÖÉ«?aaB_?¡¢ºìÉ«?A_bb?ºÍ»ÆÉ«?aabb?¡£ÏÂͼÊÇС»Æ¹·µÄÒ»¸öϵÆ×ͼ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

1.Èç¹û¢ó2ºÍ¢ó6ÔÓ½»£¬²úϵÄС¹·ÊǺìÉ«ÐÛÐԵĸÅÂÊÊÇ_____________________¡£

2.ÓÐÒ»Ö»ÐÛ¹·±íÏÖ³öÓëË«Ç×¼°ÈºÌåÖÐÆäËû¸öÌå¶¼²»ÏàͬµÄÐÂÐÔ×´£¬¸ÃÐÔ×´ÓɺËÄÚÏÔÐÔ»ùÒòD¿ØÖÆ£¬ÈÃÕâÖ»ÐÛ¹·ÓëÕý³£´Æ¹·ÔÓ½»£¬µÃµ½ÁË×ã¹»¶àµÄF1¸öÌå¡£

¢ÙÈç¹ûF1´úÖгöÏÖÁ˸ÃÐÂÐÔ×´£¬ÇÒÏÔÐÔ»ùÒòDλÓÚXȾɫÌåÉÏ£¬ÔòF1´ú¸öÌåµÄÐÔ×´±íÏÖΪ£º_____________________________________________________¡£

¢ÚÈç¹ûF1´úÖÐûÓгöÏÖ¸ÃÐÂÐÔ×´£¬Çë·ÖÎöÔ­Òò£º____________________________¡£

3.ÈôС¹·µÄ»ùÒòÐÍΪAaBbEe£¬Í¼¼×Ϊ¸Ã¶¯Îï²úÉúµÄÅä×Ó£¬ÕâÖÖÅä×Óռȫ²¿Åä×ÓµÄ5%£¬³öÏÖͼÒÒϸ°ûµÄ¼¸ÂÊΪ ¡£

A£®5% B£®10%

C£®20% D£®40%

 

(1)1/12 (2) ¢ÙF1´úËùÓдÆÐÔ¸öÌå±íÏÖÐÂÐÔ×´£¬ËùÓÐÐÛÐÔ¸öÌå±íÏÖΪÕý³£ÐÔ×´

¢ÚÐÛ¹·µÄÐÂÐÔ×´ÊÇÆäÌåϸ°û»ùÒòÍ»±äËùÖ £¨3£©B

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÓÉÌâÒâ½áºÏϵÆ×ͼ¿ÉÖª£º¢ó6¸öÌ廯ɫ»ùÒòÐÍΪaabb¡£¢ò1¸öÌåºÖÉ«»ùÒòÐÍΪaaB £¬¢ò2¸öÌåºÚÉ«»ùÒòÐÍΪA B £¬¢ó1¸öÌ廯ɫ»ùÒòÐÍΪaabb£¬¢ó2¸öÌåºÚÉ«»ùÒòÐÍΪA B £¬¢ó3¸öÌåºìÉ«»ùÒòÐÍΪA bb£»¿ÉÍÆÖª¢ó2¸öÌå»ùÒòÐÍΪAaBB1/3»òAaBb2/3¡£¢ó2ºÍ¢ó6ÔÓ½»£¬²úϵÄС¹·ÊǺìÉ«ÐÛÐԵĸÅÂÊÊÇ1/2x2/3x1/2x1/2=1/12¡£

£¨2£©¢ÙÈç¹ûF1´úÖгöÏÖÁ˸ÃÐÂÐÔ×´£¬ÇÒÏÔÐÔ»ùÒòDλÓÚXȾɫÌåÉÏ£¬ÕâÖ»ÐÛ¹·£¨XDY£©ÓëÕý³£´Æ¹·(Xd Xd)ÔÓ½»£¬ÔòF1´ú¸öÌåµÄÐÔ×´±íÏÖΪËùÓдÆÐÔ¸öÌ壨XD Xd£©±íÏÖÐÂÐÔ×´£¬ËùÓÐÐÛÐÔ¸öÌ壨XdY£©±íÏÖΪÕý³£ÐÔ×´¡£

¢ÚÈç¹ûF1´úÖÐûÓгöÏÖ¸ÃÐÂÐÔ×´£¬ÆäÔ­ÒòÊÇÐÛ¹·µÄÐÂÐÔ×´ÊÇÆäÌåϸ°û»ùÒòÍ»±äËùÖ¡£

£¨3£©ÓÉͼÖпÉÖªabEÅä×Ó³öÏÖµÄÔ­ÒòÊǼõÊýµÚÒ»´Î·ÖÁѵÄËÄ·ÖÌåʱÆÚ·¢ÉúÁ˽»²æ»¥»»£¬abEÅä×Óռȫ²¿Åä×ÓµÄ5%£¬ÔòÒÒϸ°û³öÏֵļ¸ÂÊÊÇ10%¡£

¿¼µã£º±¾Ìâ½áºÏϵÆ×ͼºÍ·ÖÁÑͼ¿¼²é»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡¢°éÐÔÒÅ´«¼°Á¬ËøÓ뻥»»µÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ£¬ÐγÉ֪ʶµÄÍøÂç½á¹¹µÄÄÜÁ¦¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÇëÔĶÁÏÂÁвÄÁÏ£¬»Ø´ðÎÊÌâ¡£

´ó³¦¸Ë¾úpUC118ÖÊÁ£µÄijÏÞÖÆÃ¸Î¨Ò»Ã¸ÇÐÐòÁУ¬Î»ÓÚ¸ÃÖÊÁ£µÄlacZ»ùÒòÖС£lacZ»ùÒòÖÐÈç¹ûûÓвåÈëÍâÔ´»ùÒò£¬±ã¿É±í´ï³ö?-°ëÈéÌÇÜÕø¡£µ±ÅàÑø»ùÖк¬ÓÐAÎïÖÊʱ£¬AÎïÖʱã»á±»?-°ëÈéÌÇÜÕøˮ½â³ÉÀ¶É«£¬´ó³¦¸Ë¾ú½«ÐγÉÀ¶É«¾úÂ䣻Èç¹ûlacZ»ùÒòÖвåÈëÁËÍâÔ´»ùÒò£¬´øÓÐpUC118ÖÊÁ£µÄ´ó³¦¸Ë¾ú±ã²»Äܱí´ï?-°ëÈéÌÇÜÕø£¬ÅàÑø»ùÖеÄAÎïÖʲ»»á±»Ë®½â³ÉÀ¶É«£¬´ó³¦¸Ë¾ú½«Ðγɰ×É«¾úÂä¡£pUC118ÖÊÁ£»¹Ð¯´øÁ˰±ÜÐÇàÃ¹ËØ¿¹ÐÔ»ùÒò¡£ÏÂͼÊÇÀûÓÃlacZ»ùÒòÉ¸Ñ¡ÖØ×éÖÊÁ£Ê¾Òâͼ¡£

1£®ÓÃͼÖеÄÅàÑø»ùÖÐɸѡµ¼ÈëÁËÖØ×éÖÊÁ£µÄÊÜÌå´ó³¦¸Ë¾ú£¬ÖƱ¸Ê±³ýº¬Óд󳦸˾ú±ØÐèµÄÆÏÌÑÌÇ¡¢µªÔ´¡¢ÎÞ»úÑΡ¢Ë®¡¢Éú³¤Òò×ÓµÈÓªÑøÎïÖÊÍ⻹Ӧ¼ÓÈëÎïÖÊÓ¦°üÀ¨£¨ £©£¨¶àÑ¡£©

A£®ÒÁºìÃÀÀ¶ÊÔ¼Á B£®ÇíÖ¬ C£®AÎïÖÊ D£®°±ÜÐÇàÃ¹ËØ E£®ËÄ»·ËØ F£®ÊɾúÌå

2£®½«ÉÏÊö´¦ÀíºóµÄ´ó³¦¸Ë¾úÖÃÓÚͼÖÐÅàÑø»ùÉÏÅàÑø£¬ÒÔ¼ì²âÊÜÌå´ó³¦¸Ë¾úÊÇ·ñµ¼ÈëÖØ×éÖÊÁ££¬½á¹û¿ÉÄܳöÏÖÀ¶É«»òÕß°×É«¾úÂ䣬ÆäÖÐ É«´ó³¦¸Ë¾ú¾úÂ伴Ϊº¬ÖØ×éÖÊÁ£µÄÄ¿µÄ¾ú¡£

 

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

¾«Ó¢¼Ò½ÌÍø