273期：（24码中特）【02,03,05,08,10,12,15,16,17,20,22,25,26,27,28,34,35,36,38,39,41,42,45,46】开：05对
274期：（24码中特）【01,05,06,07,08,10,11,13,15,17,20,21,22,24,25,28,30,31,32,37,42,47,48,49】开：33错
275期：（24码中特）【04,07,08,09,14,15,17,19,22,23,24,25,27,29,30,35,36,37,38,40,42,44,45,47】开：17对
276期：（24码中特）【05,07,09,12,13,14,15,16,17,18,20,21,23,26,28,32,35,39,41,44,45,46,47,49】开：14对
277期：（24码中特）【04,07,08,09,13,14,19,22,23,27,30,31,33,34,38,39,41,42,44,45,46,47,48,49】开：**