ÌâÄ¿ÄÚÈÝ
ÔÚÍéÌþ·Ö×ÓÖеĻùÍÅ£º¡ªCH3¡¢¡ªCH2¡ª¡¢ÖеÄ̼Ô×Ó·Ö±ð³ÆΪ²®¡¢ÖÙ¡¢Êå¡¢¼¾Ì¼Ô×Ó£¬ÊýÄ¿·Ö±ðÓÃn1¡¢n2¡¢n3¡¢n4±íʾ¡£ÀýÈç·Ö×ÓÖУ¬n1£½6£¬n2£½1£¬n3£½2£¬n4£½1¡£ÊÔ¸ù¾Ý²»Í¬ÍéÌþµÄ×é³ÉºÍ½á¹¹£¬·ÖÎö³öÍéÌþ(³ý¼×ÍéÍâ)Öи÷Ô×ÓÊýµÄ¹Øϵ¡£
(1)ÍéÌþ·Ö×ÓÖÐÇâÔ×Ó¸öÊýΪn0£¬n0Óën1¡¢n2¡¢n3¡¢n4µÄ¹ØϵÊÇn0£½________»òn0£½________¡£
(2)ËÄÖÖ̼Ô×ÓÊýÖ®¼äµÄ¹ØϵΪ________¡£
(3)Èôij·Ö×ÓÖÐn2£½n3£½n4£½1£¬Ð´³ö¸Ã·Ö×ӵĿÉÄܵĽṹ¼òʽ£º________¡£
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿