281期：[必中十六码]{{02,04,09,19,24,25,26,29,32,34,36,37,44,45,46,47}}开：24√
282期：[必中十六码]{{09,10,11,13,16,17,18,19,23,26,27,32,34,35,39,43}}开：37x
283期：[必中十六码]{{12,13,15,17,19,21,23,24,25,26,29,30,39,45,47,49}}开：10x
284期：[必中十六码]{{03,04,07,08,14,16,22,23,28,29,31,36,38,46,48,49}}开：00