298期：[必中十六码]{{03,04,07,09,14,16,17,18,21,23,28,32,33,39,46,49}}开：23√
299期：[必中十六码]{{02,04,05,06,10,17,18,20,21,22,23,28,31,33,38,47}}开：49x
300期：[必中十六码]{{03,09,11,16,19,20,22,23,27,28,33,34,36,38,41,48}}开：40x
301期：[必中十六码]{{01,05,07,11,12,16,20,21,23,27,31,34,35,38,44,45}}开：00