269期，，精心计算二十八码，，04,05,06,08,10,11,12,13,14,15,18,22,24,25,26,29,30,33,34,35,36,38,42,44,45,46,47,48═开：22对
270期，，精心计算二十八码，，01,02,03,05,06,07,08,09,10,11,12,15,17,21,23,25,26,27,28,31,32,35,42,43,44,45,46,48═开：19错
271期，，精心计算二十八码，，01,02,04,05,09,10,12,13,14,18,19,22,24,26,27,31,32,33,35,37,38,39,40,41,42,43,48,49═开：=--=