278期：≡十拿九稳《01,06,12,13,17,18,19,25,28,30,31,33,34,35,36,37,38,40,41,42,46,47,48,49》开：35中
279期：≡十拿九稳《01,02,03,06,07,10,11,13,15,17,20,23,25,26,28,34,35,36,37,40,42,43,44,45》开：22错
280期：≡十拿九稳《01,06,10,11,12,13,16,17,19,20,21,26,27,31,33,34,35,38,40,43,45,46,48,49》开：08错
281期：≡十拿九稳《01,02,04,06,08,16,17,18,23,24,26,27,31,34,35,36,37,39,40,43,46,47,48,49》开：17中
282期：≡十拿九稳《04,06,07,08,11,12,16,17,18,20,21,24,26,27,28,29,30,31,35,36,37,38,48,49》开：30中
283期：≡十拿九稳《01,03,04,05,08,11,14,16,19,20,21,22,23,25,30,31,32,33,38,40,41,44,45,49》开：88