269期：24码《02,03,08,09,13,14,15,16,19,20,22,24,27,30,36,37,38,39,42,43,46,47,48,49》开：22对
270期：24码《01,05,09,11,12,13,16,17,18,21,24,27,29,30,33,35,37,38,39,44,45,46,47,48》开：19错
271期：24码《01,05,07,09,10,11,12,13,15,18,19,20,23,24,25,26,28,36,38,39,41,42,47,48》开：35错
272期：24码《01,02,04,05,07,10,11,15,16,17,18,19,20,25,26,32,33,34,39,40,42,44,46,48》开：02对
273期：24码《03,07,08,10,12,15,18,20,23,26,27,28,30,31,34,36,37,41,42,45,46,47,48,49》开：？？