ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ºÚ¸¹¹ûÓ¬»ÒÉí£¨B£©ºÍºÚÉí£¨b£©ÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬³¤³á£¨D£©ºÍ²Ð³á£¨d£©ÊÇÁíÒ»¶ÔÏà¶ÔÐÔ×´¡£½«Ò°ÉúÐÍ»ÒÉí³¤³á¹ûÓ¬ºÍÍ»±äÐͺÚÉí²Ð³á¹ûÓ¬½øÐжà´ÎÕý·´½»ÊµÑ飬F1¾ùΪ»ÒÉí³¤³á¡£F1´ÆÐÛ¹ûÓ¬×ÔÓɽ»Å䣬F2ÖÐ×Ü»á³öÏÖ»ÒÉí³¤³á£º»ÒÉí²Ð³á£ººÚÉí³¤³á£ººÚÉí²Ð³á=71£º4£º4£º21¡£ÒÑÖª¿ØÖÆÉÏÊöÁ½¶ÔÏà¶ÔÐÔ×´µÄ»ùÒò²»»áÓ°Ïì¹ûÓ¬Åä×ÓºÍÊܾ«ÂѵĴæ»îÇé¿ö£¬Ò²²»Ó°Ïì´ÆÐÛÅä×Ó¼äµÄËæ»ú½áºÏ¡£ÏÂͼÊǹûÓ¬µÄȾɫÌå×é³ÉʾÒâͼ¡£

£¨1£©ÉÏÊöÁ½¶ÔÏà¶ÔÐÔ×´ÖеÄÏÔÐÔÐÔ×´·Ö±ðÊÇ______________¡£ÕâÁ½¶ÔÏà¶ÔÐÔ×´µÄÒÅ´«ÊÇ·ñ¾ù×ñÑ­»ùÒòµÄ·ÖÀ붨ÂÉ£¿______________¡£×ö³öÒÀ¾ÝÊÇ______________¡£

£¨2£©Ñо¿·¢ÏÖ£¬¿ØÖÆB¡¢b»ùÒòλÓÚ¢òºÅȾɫÌåÉÏ£¬ÔòD¡¢d»ùÒòλÓÚ______________ºÅȾɫÌåÉÏ£¬ÅжÏÒÀ¾ÝÊÇ____________________________¡£

£¨3£©ÒÑÖªF1´Æ¹ûÓ¬²úÉúµÄËÄÖÖÅä×ӵıÈÀýΪBD£ºBd£ºbD£ºbd=21£º4£º4£º21£»ÔòF1ÐÛ¹ûÓ¬²úÉúµÄÅä×ÓµÄÖÖÀ༰±ÈÀýÊÇ_______________¡£

£¨4£©ÀûÓÃÉÏÊö¹ûÓ¬£¬Éè¼ÆÔÓ½»ÊµÑéÑéÖ¤F1´ÆÐÛ¹ûÓ¬²úÉúÅä×ÓµÄÖÖÀ༰±ÈÀý_________________¡££¨Ð´³öÑ¡ÔñµÄÇ×±¾ºÍÔ¤ÆÚºó´úµÄÐÔ×´¼°±ÈÀý£©

¡¾´ð°¸¡¿»ÒÉí¡¢³¤³á ×ñÑ­ F2ÖлÒÉí¡ÃºÚÉí=3¡Ã1£¬³¤³á¡Ã²Ð³á=3¡Ã1 ¢ò F2»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=71¡Ã4¡Ã4¡Ã21£¬²»·ûºÏ9¡Ã3¡Ã3¡Ã1£¬ËµÃ÷Á½¶Ô»ùÒò²»×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£¬Á½¶Ô»ùÒòӦλÓÚͬһ¶ÔͬԴȾɫÌåÉÏ BD¡Ãbd=1¡Ã1 ¿ÉÑ¡ÔñF1ÖлÒÉí³¤³á·Ö±ð×ö¸¸±¾ºÍĸ±¾ÓëºÚÉí²Ð³á¸öÌå½øÐÐÕý·´½»£¬ÈôF1ÖлÒÉí³¤³á×ö¸¸±¾£¬Ô¤Æڲ⽻ºó´úΪ»ÒÉí³¤³á¡ÃºÚÉí²Ð³á=1¡Ã1£»ÈôF1ÖлÒÉí³¤³á×öĸ±¾£¬Ô¤Æڲ⽻ºó´úΪ»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=21¡Ã4¡Ã4¡Ã21

¡¾½âÎö¡¿

¹ûӬΪ´ÆÐÛÒìÌåµÄÉúÎº¬Èý¶Ô³£È¾É«ÌåºÍÒ»¶ÔÐÔȾɫÌå¡£ÒÑÖª¿ØÖÆÉÏÊöÁ½¶ÔÏà¶ÔÐÔ×´µÄ»ùÒò²»»áÓ°Ïì¹ûÓ¬Åä×ÓºÍÊܾ«ÂѵĴæ»îÇé¿ö£¬Ò²²»Ó°Ïì´ÆÐÛÅä×Ó¼äµÄËæ»ú½áºÏ£¬ËùÒԿɸù¾ÝÒ°ÉúÐÍ»ÒÉí³¤³á¹ûÓ¬ºÍÍ»±äÐͺÚÉí²Ð³á¹ûÓ¬½øÐжà´ÎÕý·´½»ÊµÑ飬F1¾ùΪ»ÒÉí³¤³á¡£F1´ÆÐÛ¹ûÓ¬×ÔÓɽ»Å䣬F2ÖÐ×ÜÊdzöÏÖ»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=71¡Ã4¡Ã4¡Ã21£¬½ø¶øÅжÏÁ½¶Ô»ùÒòÁ¬Ëø²¢·¢ÉúÁ˽»²æ»¥»»¡£

£¨1£©¸ù¾ÝÒ°ÉúÐÍ»ÒÉí³¤³á¹ûÓ¬ºÍÍ»±äÐͺÚÉí²Ð³á¹ûÓ¬½øÐжà´ÎÕý·´½»ÊµÑ飬F1¾ùΪ»ÒÉí³¤³á£¬¿ÉÖªÉÏÊöÁ½¶ÔÏà¶ÔÐÔ×´ÖеÄÏÔÐÔÐÔ×´·Ö±ðÊÇ»ÒÉí¡¢³¤³á¡£ÓÉÓÚF2ÖлÒÉí¡ÃºÚÉí=3¡Ã1£¬³¤³á¡Ã²Ð³á=3¡Ã1£¬ËùÒÔÕâÁ½¶ÔÏà¶ÔÐÔ×´µÄÒÅ´«¾ù×ñÑ­»ùÒòµÄ·ÖÀ붨ÂÉ¡£

£¨2£©ÓÉÓÚF2»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=71¡Ã4¡Ã4¡Ã21£¬²»·ûºÏ9¡Ã3¡Ã3¡Ã1£¬ËµÃ÷Á½¶Ô»ùÒò²»×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£¬ÔòÁ½¶Ô»ùÒòӦλÓÚÒ»¶ÔͬԴȾɫÌåÉÏ£¬Èô¿ØÖÆB¡¢b»ùÒòλÓÚ¢òºÅȾɫÌåÉÏ£¬ÔòD¡¢d»ùÒòҲλÓÚ¢òºÅȾɫÌåÉÏ¡£

£¨3£©ÒÑÖªF1´Æ¹ûÓ¬²úÉúµÄËÄÖÖÅä×ӵıÈÀýΪBD¡ÃBd¡ÃbD¡Ãbd=21¡Ã4¡Ã4¡Ã21£»¸ù¾ÝF1×ÔÓɽ»ÅäµÄºó´úÖУ¬»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=71¡Ã4¡Ã4¡Ã21£¬ºÚÉí²Ð³áÕ¼21%=21/50¡Á1/2£¬ËµÃ÷F1²úÉúµÄÐÛÅä×ÓbdΪ1/2£¬Í¬Àí¿ÉÍƳöBDΪ1/2£¬¼´F1ÐÛ¹ûÓ¬²úÉúµÄÅä×ÓµÄÖÖÀ༰±ÈÀýÊÇBD¡Ãbd=1¡Ã1¡£

£¨4£©ÈôÒªÑéÖ¤F1´ÆÐÛ¹ûÓ¬²úÉúÅä×ÓµÄÖÖÀ༰±ÈÀý£¬¿ÉÑ¡ÔñF1ÖлÒÉí³¤³á·Ö±ð×ö¸¸±¾ºÍĸ±¾ÓëºÚÉí²Ð³á¸öÌå½øÐÐÕý·´½»£¬ÈôF1ÖлÒÉí³¤³á×ö¸¸±¾£¬Ôò²úÉúÐÛÅä×ÓÖÖÀàºÍ±ÈÀýΪBD¡Ãbd=1¡Ã1£¬Ô¤Æڲ⽻ºó´úΪ»ÒÉí³¤³á¡ÃºÚÉí²Ð³á=1¡Ã1£»ÈôF1ÖлÒÉí³¤³á×öĸ±¾£¬ÔòF1´Æ¹ûÓ¬²úÉúµÄËÄÖÖÅä×ӵıÈÀýΪBD¡ÃBd¡ÃbD¡Ãbd=21¡Ã4¡Ã4¡Ã21£¬Ô¤Æڲ⽻ºó´úΪ»ÒÉí³¤³á¡Ã»ÒÉí²Ð³á¡ÃºÚÉí³¤³á¡ÃºÚÉí²Ð³á=21¡Ã4¡Ã4¡Ã21¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø