278期：((12,16,18,25,26,27,28,30,31,33,35,38,39,42,45,48))开：28中中中
279期：((06,07,10,13,15,17,21,26,36,37,39,41,43,45,46,48))开：27错错错
280期：((05,08,09,13,14,15,17,22,23,27,29,31,32,38,42,45))开：42中中中
281期：((02,13,14,19,23,25,26,28,33,36,37,38,41,46,48,49))开：88