281期：（24码中特）【02,04,05,09,11,12,13,14,16,20,21,23,25,27,28,31,32,34,35,40,42,43,45,48】开：43对
282期：（24码中特）【01,05,08,09,10,16,18,22,23,24,25,27,28,29,31,34,35,41,42,43,45,46,47,49】开：13错
283期：（24码中特）【02,03,05,06,07,08,10,11,13,14,15,17,21,23,24,25,27,28,29,31,33,34,36,43】开：47错
284期：（24码中特）【02,05,06,08,10,11,12,14,15,17,25,26,27,28,31,32,33,36,40,41,44,45,46,48】开：**