281期：（寻码）《03,04,05,06,07,08,09,10,13,14,17,18,22,24,25,26,32,35,40,42,45,46,47,49》开：47对
282期：（寻码）《01,04,11,12,16,17,18,23,24,27,28,29,30,31,33,34,38,39,42,43,44,47,48,49》开：41错
283期：（寻码）《01,05,07,08,13,15,16,19,20,21,24,25,26,28,30,33,38,39,40,42,44,45,47,48》开：？？