276期：≡十拿九稳《01,02,03,05,07,09,10,11,12,19,21,26,27,30,31,32,34,38,41,42,46,47,48,49》开：09中
277期：≡十拿九稳《01,02,06,07,12,16,17,18,19,21,23,24,28,30,31,32,35,39,42,43,44,45,47,49》开：16中
278期：≡十拿九稳《02,05,06,08,09,10,12,14,15,20,21,23,25,27,28,37,38,39,41,42,43,44,48,49》开：88