277期，，精心计算二十八码，，02,04,05,06,08,09,12,14,16,18,19,22,27,28,29,31,33,35,36,39,41,42,43,44,45,46,47,48═开：48对
278期，，精心计算二十八码，，01,03,04,05,07,08,09,11,13,14,17,20,25,26,27,28,29,30,31,34,35,38,40,42,43,44,46,47═开：22错
279期，，精心计算二十八码，，01,05,07,09,12,13,16,17,18,19,22,23,24,25,26,27,28,30,32,33,35,37,40,41,42,44,46,47═开：27对
280期，，精心计算二十八码，，01,02,03,04,06,07,09,10,11,13,14,15,18,19,23,24,26,28,31,32,35,36,40,42,44,45,47,48═开：=--=