277期：24码中特:02,05,07,08,11,12,13,15,20,23,24,27,28,29,30,31,35,36,37,38,40,41,44,49,（共24个）开11准
278期：24码中特:01,02,05,06,07,09,11,13,14,15,17,18,24,25,28,32,33,34,40,42,43,44,46,49,（共24个）开02准
279期：24码中特:01,02,04,06,07,08,09,11,15,17,18,20,25,26,28,29,32,33,34,38,39,41,43,44,（共24个）开10错
280期：24码中特:01,02,04,06,08,14,15,18,19,22,24,26,29,31,34,36,37,38,40,44,45,46,47,49,（共24个）开15准
281期：24码中特:02,05,08,09,11,14,15,17,19,20,21,23,28,31,32,34,35,38,40,41,42,43,46,49,（共24个）