047期，，精心计算二十八码，，01,04,05,06,07,08,13,14,16,20,22,23,24,25,27,28,29,30,32,33,37,38,39,40,42,47,48,49═开：39对
048期，，精心计算二十八码，，01,02,03,04,05,06,08,09,10,11,12,14,15,16,18,20,22,23,26,31,33,34,35,36,37,45,47,48═开：24错
049期，，精心计算二十八码，，02,03,05,06,08,09,10,12,13,16,18,19,21,22,23,24,25,29,30,34,35,40,42,45,46,47,48,49═开：13对
050期，，精心计算二十八码，，01,02,03,04,06,07,10,13,14,15,16,20,22,23,24,25,27,28,31,35,39,40,41,43,45,46,48,49═开：=--=