277期:04,05,07,08,09,10,11,12,13,16,*17,18,19,29,31,33,34,35,38,43,44,45,47,49,（共24个）16✔
278期:01,04,05,06,08,10,12,13,17,22,23,25,27,28,*29,31,32,35,36,37,39,41,46,49,（共24个）28✔
279期:01,05,06,07,09,11,12,13,16,17,18,19,21,22,23,28,33,36,37,39,41,43,44,46,（共24个）27✘
280期:01,02,05,06,08,09,10,11,12,13,14,17,18,21,23,25,29,41,42,*44,45,47,48,49,（共24个）42✔
281期:10,11,14,15,16,17,18,19,20,21,22,23,26,27,29,30,32,34,35,38,40,42,44,46,（共24个）47✘
282期:03,04,05,06,07,08,15,17,18,23,26,27,28,30,31,33,35,38,39,41,42,43,44,47,（共24个）