278期：{{06,07,09,10,14,15,17,21,22,24,26,28,32,37,39,41}}开：41对了
279期：{{07,08,11,13,21,27,28,29,30,34,35,40,42,43,45,47}}开：04X
280期：{{02,03,05,08,10,17,25,31,32,35,37,39,40,41,42,44}}开：20X
281期：{{14,17,18,19,20,22,24,29,30,31,36,37,38,41,43,47}}开：43对了
282期：{{03,07,08,09,12,14,16,25,27,28,31,33,34,41,42,49}}开：00