250期:╬╬二十八码╬╬=====【02,05,06,07,09,12,16,18,19,21,22,23,24,26,29,31,33,34,35,36,37,38,42,44,45,46,48,49】开:42对
251期:╬╬二十八码╬╬=====【01,02,03,07,08,12,14,15,16,19,21,26,27,29,31,33,35,36,37,38,39,41,43,44,45,46,47,49】开:13错
252期:╬╬二十八码╬╬=====【02,03,05,07,08,09,10,11,13,19,21,22,24,26,27,30,32,33,34,37,39,40,41,42,44,45,46,49】开:=--=