269期：【必中特围】:(01,02,04,05,07,10,12,14,17,19,20,22,26,28,31,32,33,34,35,36,37,39,41,43,44,45,47,49) ≮特开：31准
270期：【必中特围】:(01,03,04,06,08,10,14,17,18,19,20,22,23,24,25,28,30,31,33,34,36,38,39,42,43,44,48,49) ≮特开：35错
271期：【必中特围】:(01,03,04,05,06,07,08,09,10,12,13,15,18,19,21,23,24,25,27,31,35,39,40,42,44,45,47,49) ≮特开：06准
272期：【必中特围】:(01,02,03,05,06,07,09,10,11,15,17,19,21,22,23,24,27,28,30,32,34,36,40,41,43,44,46,47) ≮特开：36准
273期：【必中特围】:(02,03,06,07,08,10,12,13,15,17,18,19,20,23,24,25,28,29,30,31,35,39,40,43,45,46,48,49) ≮特开：04错
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：？？√