275期〖特围〗01,03,05,06,07,09,12,15,17,18,19,22,24,26,27,30,31,33,34,35,36,37,39,41,43,45,46,47·（共半数）开31准
276期〖特围〗01,02,07,10,11,14,15,17,20,21,23,24,26,27,28,29,30,31,33,34,36,37,38,40,43,47,48,49·（共半数）开01准
277期〖特围〗03,04,05,06,07,10,11,12,13,15,19,21,22,24,25,27,29,30,31,32,33,34,36,37,41,43,45,48·（共半数）开47错
278期〖特围〗01,03,05,08,09,10,11,13,14,15,18,21,22,23,24,25,27,29,32,33,35,38,40,44,45,47,48,49·（共半数）开41错
279期〖特围〗01,03,04,07,09,10,11,13,15,17,18,19,20,23,25,29,30,31,32,33,34,35,37,38,39,44,46,47·（共半数）开04准
280期〖特围〗02,03,04,05,07,08,09,12,14,17,18,19,23,24,25,28,30,31,32,35,38,39,40,43,44,45,47,49·（共半数）开？？