237期，，精心计算二十八码，，01,03,05,06,08,10,11,12,15,16,20,21,22,23,24,25,27,28,31,32,34,36,39,40,41,43,44,49═开：12对
238期，，精心计算二十八码，，01,03,05,06,07,08,12,15,16,18,19,21,22,23,25,27,29,30,31,32,34,35,36,37,38,44,45,48═开：17错
239期，，精心计算二十八码，，01,02,05,06,08,10,13,15,16,17,19,20,22,28,29,32,33,34,35,37,38,40,42,43,44,47,48,49═开：=--=