276期：〖〖04,08,12,21,24,25,27,36,38,39,40,42,43,44,45,49〗〗开：43准
277期：〖〖02,04,06,08,11,14,16,17,20,27,31,40,41,44,45,49〗〗开：48错
278期：〖〖03,04,05,06,10,15,17,21,22,31,32,35,36,41,42,48〗〗开：22准
279期：〖〖01,09,14,16,17,18,21,25,26,33,34,35,37,41,44,49〗〗开：27错
280期：〖〖03,04,05,09,14,17,18,21,26,29,31,35,38,39,40,49〗〗开：中？