279期：24码$$（01,03,08,10,16,17,18,21,23,25,27,28,29,31,32,37,38,39,42,43,45,46,47,48）开：27中
280期：24码$$（01,03,04,05,06,07,10,12,13,15,20,22,25,31,34,35,38,39,40,41,44,45,47,48）开：07中
281期：24码$$（02,05,06,07,13,14,15,16,17,18,21,23,28,29,30,32,33,34,37,38,40,42,45,49）开：88