281期:30码中特 开:？00准 04,06,07,08,09,10,11,12,13,16,18,19,20,21,24 25,28,32,33,34,35,36,37,40,42,43,46,47,48,49

280期:30码中特 开:龙15准 01,02,03,04,07,09,13,14,15,18,19,21,24,25,26 27,30,31,33,34,36,37,39,40,42,43,45,46,48,49