272期：≡十拿九稳《01,02,03,04,08,10,11,12,13,16,17,18,20,21,25,27,28,30,31,33,38,41,43,48》开：02中
273期：≡十拿九稳《01,02,04,05,10,11,16,18,20,21,22,24,25,26,29,30,37,39,40,41,42,44,47,49》开：05中
274期：≡十拿九稳《02,04,05,08,14,16,17,18,19,20,21,22,25,32,33,34,35,36,38,40,41,46,47,49》开：33中
275期：≡十拿九稳《01,02,05,09,11,13,14,16,21,22,23,24,25,27,28,32,35,36,39,42,44,47,48,49》开：17错
276期：≡十拿九稳《02,04,07,08,11,15,16,17,19,20,21,22,24,25,27,28,30,33,38,39,40,41,42,43》开：14错
277期：≡十拿九稳《04,07,08,09,10,11,15,16,17,18,19,21,22,23,26,30,31,32,35,39,41,43,44,49》开：11中
278期：≡十拿九稳《05,08,09,10,13,15,16,21,24,25,26,27,31,33,34,36,37,38,42,44,45,47,48,49》开：88