253期一位7胆:0,2,4,5,6,7,8252期一位7胆:2,3,4,5,6,7,9错251期一位7胆:2,3,4,5,6,7,8中250期一位7胆:0,1,2,3,5,7,8错249期一位7胆:0,1,2,4,5,6,8中