271期：≡十拿九稳《02,05,06,08,09,11,13,16,17,22,23,24,25,28,30,33,37,38,42,45,46,47,48,49》开：22中
272期：≡十拿九稳《01,02,08,09,11,12,15,16,17,18,20,26,27,30,32,33,38,39,41,43,45,46,47,49》开：34错
273期：≡十拿九稳《03,08,14,15,17,18,19,20,22,24,25,29,30,32,35,36,37,38,40,42,43,47,48,49》开：42中
274期：≡十拿九稳《01,02,04,06,09,13,16,17,21,22,24,26,27,28,29,30,32,34,35,41,44,47,48,49》开：88