281期    09,21,27,34,（共4个）    开17对
282期    01,19,25,39,48,（共5个）    开30对
283期    14,20,23,30,41,49,（共6个）    开39对
284期    14,23,30,47,（共4个）    开17对
285期    06,09,47,（共3个）    开33对
286期    02,20,31,（共3个）    开39对
287期    21,27,37,41,（共4个）    开25对
288期    23,27,40,41,48,（共5个）    开09对
289期    10,11,15,19,30,（共5个）    开08对
290期    13,17,39,43,47,（共5个）    开08对
291期    20,30,34,（共3个）    开43对
292期    01,02,06,09,18,（共5个）    开09错
293期    03,25,31,40,（共4个）    开09对
294期    07,25,27,32,（共4个）    开47对
295期    06,25,27,42,46,（共5个）    开28对
296期    21,40,48,（共3个）    开26对
297期    10,32,35,40,（共4个）    开12对
298期    05,08,15,17,41,（共5个）