281期：★《{02,03,07,09,10,12,15,16,17,19,20,22,27,28,29,30,31,32,33,34,35,36,42,43,44,47,48,49}》开43准
282期：★《{02,03,04,05,07,08,09,13,14,17,18,19,20,21,23,25,27,28,29,31,34,37,38,40,42,45,46,49}》开34准
283期：★《{03,05,09,13,14,15,16,19,20,21,22,23,24,26,31,32,33,34,35,36,38,39,40,41,44,46,47,49}》开18错
284期：★《{01,03,05,10,12,15,16,17,18,19,20,21,22,28,29,31,33,34,35,36,37,38,40,42,45,46,48,49}》开20准
285期：★《{01,03,04,05,07,08,09,13,14,15,18,19,20,28,31,32,33,34,35,37,39,40,41,42,44,45,47,48}》开06错
286期：★《{01,02,05,06,08,10,12,14,15,17,19,21,22,23,25,27,28,30,32,34,37,38,39,40,41,45,47,48}》开48准
287期：★《{03,04,06,08,09,11,12,16,20,21,22,24,25,26,28,29,32,34,35,36,37,38,39,40,45,46,47,49}》开？？命中