280期:五不中【02 11 13 33 46】开:??准

278期:五不中【26 32 37 38 47】开:06,40,24,29,44,01+02准

276期:五不中【12 16 37 46 49】开:02,21,17,40,11,24+14准

273期:五不中【04 09 16 21 45】开:30,03,25,28,06,17+05准