277期：((08,11,16,17,21,28,31,32,35,36,37,39,43,46,48,49))开：11中中中
278期：((06,16,18,20,22,29,33,35,36,37,40,41,44,47,48,49))开：02错错错
279期：((01,02,05,08,09,10,11,17,18,26,30,33,36,40,42,47))开：10中中中
280期：((11,13,16,22,23,24,26,28,32,33,35,38,39,44,45,48))开：15错错错
281期：((01,06,09,10,15,21,24,25,27,29,33,41,44,45,46,49))开：10中中中
282期：((04,05,06,11,17,20,21,24,27,34,39,40,43,45,47,49))开：88