========内容解析========

第309期福彩快乐8开机号：02,04,05,11,12,14,20,23,25,30,31,39,43,51,52,61,62,66,74,77

上期福彩快乐8开奖号码：06,08,09,12,25,30,32,34,35,39,41,43,45,48,52,55,63,70,74,80

去除1个号：75

排除4码：40,56,70,75

专杀9码：11,14,23,26,40,50,56,70,75

狠杀14码：02,11,14,20,23,26,35,39,40,41,50,56,70,75

必杀20码：02,11,12,13,14,20,23,26,27,34,35,39,40,41,48,50,56,70,75,77

16码推测：06,16,18,21,28,29,36,46,47,51,54,55,62,66,69,79

选十预测：06,16,18,21,47,51,54,62,66,69

选五6码推断：16,18,47,51,54,69

选四5码点评：16,18,47,51,54

<<以上仅为个人观点，请谨慎参考！>>