269期：{{03,04,05,07,11,17,21,25,26,30,31,36,39,41,46,48}}开：11对了
270期：{{01,09,11,12,14,26,28,29,30,33,34,37,45,46,47,48}}开：32X
271期：{{03,04,05,06,08,16,18,23,29,30,34,39,40,41,44,49}}开：22X
272期：{{01,03,08,15,16,23,24,29,30,32,33,34,35,36,42,44}}开：34对了
273期：{{01,03,04,06,07,10,13,17,26,27,28,35,37,40,44,45}}开：00