279期：24码中特（01,02,05,09,12,14,15,16,17,18,19,20,23,27,29,30,36,37,38,39,40,41,44,45）开：27对
280期：24码中特（05,09,10,11,12,13,16,17,20,22,24,25,28,32,35,36,37,40,42,43,45,47,48,49）开：07错
281期：24码中特（01,02,04,07,08,10,11,12,13,15,17,19,21,22,24,25,26,33,38,39,40,46,48,49）开：**