271期：二十四码→（01,11,12,13,14,15,17,20,21,22,23,24,26,28,31,34,36,37,39,40,42,47,48,49）开：22对
272期：二十四码→（01,08,09,14,18,19,20,22,23,26,27,28,29,30,31,38,39,41,42,43,44,45,46,47）开：34错
273期：二十四码→（01,05,07,09,11,13,14,16,18,21,25,27,28,29,30,31,35,36,38,39,43,46,47,49）开：42错
274期：二十四码→（04,07,08,09,10,13,16,17,18,19,20,22,24,25,26,32,35,36,37,38,39,40,43,48）开：08对
275期：二十四码→（01,02,03,10,11,14,17,18,21,22,23,24,26,27,29,32,34,38,40,41,42,44,45,46）开：24对
276期：二十四码→（03,08,10,12,14,16,17,18,19,20,22,25,27,30,31,33,35,38,42,43,44,45,47,48）开：43对
277期：二十四码→（02,03,08,09,10,11,14,17,18,20,22,23,24,25,28,31,32,33,36,37,39,40,44,48）开：48对
278期：二十四码→（03,06,09,10,15,16,18,19,20,22,23,24,27,28,30,33,35,36,37,38,40,42,45,47）开：22对
279期：二十四码→（01,03,06,09,15,16,19,20,22,23,24,25,26,29,30,33,35,37,38,40,41,45,48,49）开：00