273期：＝24码＝【01,05,08,14,15,16,17,18,19,22,23,26,29,30,32,34,36,37,38,39,41,42,45,47】开：05中
274期：＝24码＝【02,04,05,06,08,11,12,14,15,18,19,23,24,27,29,30,31,34,35,38,42,44,46,49】开：33错
275期：＝24码＝【01,06,07,08,09,10,14,16,17,18,24,28,32,34,36,38,39,40,42,43,44,46,47,48】开：17中
276期：＝24码＝【02,03,06,10,11,15,16,19,20,22,25,27,29,30,31,32,36,39,41,44,45,46,47,48】开：14错
277期：＝24码＝【02,03,04,07,08,09,11,13,14,15,16,18,20,25,27,36,37,38,39,40,42,43,46,47】开：11中
278期：＝24码＝【01,02,03,04,05,07,09,10,11,14,15,17,19,20,29,30,31,33,35,38,43,44,46,48】开：？？