274期：【必中特围】:(03,04,05,07,09,12,13,14,16,19,20,21,22,23,24,26,28,30,31,34,36,40,44,45,46,47,48,49) ≮特开：44准
275期：【必中特围】:(01,02,03,05,06,08,09,11,13,16,18,20,21,23,24,25,26,27,28,31,32,33,37,39,41,43,45,48) ≮特开：45准
276期：【必中特围】:(01,02,03,08,11,12,14,15,17,21,23,26,27,29,32,34,35,37,38,40,41,43,44,45,46,47,48,49) ≮特开：09错
277期：【必中特围】:(01,02,06,09,10,11,12,13,15,18,19,20,21,22,23,24,25,26,29,30,32,33,34,36,39,44,47,48) ≮特开：16错
278期：【必中特围】:(01,02,06,08,09,10,12,13,14,15,16,19,21,22,23,25,27,28,31,34,39,40,42,43,45,46,47,48) ≮特开：？？√