280期:≌【24】≌《04,05,06,07,08,11,12,13,14,15,16,20,22,23,24,25,32,33,37,43,45,47,48,49》开:22对
281期:≌【24】≌《04,05,09,10,12,13,14,15,16,20,23,24,25,26,30,31,34,35,36,38,43,45,47,48》开:43对
282期:≌【24】≌《01,03,04,05,06,08,09,10,12,15,18,20,22,23,26,27,28,29,30,31,34,42,47,49》开:13错
283期:≌【24】≌《03,04,07,09,10,11,15,16,18,19,21,22,23,25,28,33,34,35,41,43,44,46,47,49》开:47对
284期:≌【24】≌《02,05,09,10,13,15,17,19,20,21,22,23,24,25,28,31,32,33,35,42,45,46,48,49》开:27错
285期:≌【24】≌《01,02,05,06,09,10,11,12,14,18,19,23,27,28,29,31,32,36,39,41,45,46,47,49》开://