298期：（（05,08,14,15,17,21,22,24,25,28,30,36,37,40,41,47））开：08中中中
299期：（（01,02,04,08,10,11,17,18,19,25,28,34,37,39,40,49））开：23错错错
300期：（（03,06,11,12,14,19,23,24,28,29,34,36,42,43,44,46））开：38错错错
301期：（（02,07,11,14,17,22,28,33,35,36,39,41,43,45,47,48））开：中？