275期：[必中十六码]{{05,07,08,13,19,24,25,27,29,30,31,32,43,44,46,49}}开：24√
276期：[必中十六码]{{04,06,13,17,18,22,25,26,27,30,32,34,37,38,43,49}}开：43√
277期：[必中十六码]{{03,05,10,12,16,19,21,23,24,26,27,31,32,40,44,48}}开：48√
278期：[必中十六码]{{02,03,05,08,10,21,31,33,34,36,37,38,39,45,48,49}}开：22x
279期：[必中十六码]{{02,03,04,07,10,15,19,20,23,30,31,33,36,37,41,43}}开：27x
280期：[必中十六码]{{02,04,11,13,21,24,26,29,30,33,34,36,39,40,41,46}}开：00