279期：≡十拿九稳《02,04,06,10,13,15,16,18,20,21,23,24,25,26,27,28,29,32,34,41,43,44,46,48》开：27中
280期：≡十拿九稳《03,05,06,07,08,09,11,12,13,14,15,17,18,19,20,31,33,36,37,38,41,42,46,47》开：07中
281期：≡十拿九稳《02,03,06,07,08,09,11,15,17,18,19,21,31,32,33,34,35,36,39,41,43,47,48,49》开：24错
282期：≡十拿九稳《01,04,05,10,13,14,18,22,25,27,28,33,34,36,37,38,39,41,42,45,46,47,48,49》开：37中
283期：≡十拿九稳《01,03,05,06,07,08,10,12,13,14,15,19,20,25,26,27,28,30,32,34,36,37,39,46》开：10中
284期：≡十拿九稳《05,08,11,14,15,16,18,19,20,21,22,23,27,29,33,34,38,39,41,42,43,44,46,47》开：11中
285期：≡十拿九稳《01,03,04,05,08,09,10,11,14,16,17,19,23,26,27,30,31,36,37,38,40,41,45,48》开：34错
286期：≡十拿九稳《01,02,03,05,07,09,11,13,16,17,18,21,22,23,25,27,30,31,33,34,38,45,46,49》开：01中
287期：≡十拿九稳《01,03,05,07,08,09,11,12,13,14,18,21,22,23,25,27,28,36,39,40,42,44,45,46》开：88