277期：[必中十六码]{{03,07,09,11,18,19,26,27,29,31,33,34,37,42,44,45}}开：11√
278期：[必中十六码]{{06,10,14,15,20,22,24,28,32,37,38,39,41,44,46,48}}开：02x
279期：[必中十六码]{{07,08,12,15,21,26,29,30,31,34,36,38,39,40,46,47}}开：10x
280期：[必中十六码]{{03,10,14,17,20,21,22,23,24,26,30,31,32,39,41,47}}开：00