298期：必中24码（02,05,06,08,09,11,12,13,15,19,20,22,26,27,29,30,31,33,38,40,43,44,45,47）开：44中
299期：必中24码（02,03,04,08,10,13,15,16,23,24,26,27,29,31,32,33,34,37,39,42,43,44,47,49）开：21错
300期：必中24码（01,02,03,04,05,09,17,19,20,24,26,27,29,31,33,34,35,36,37,43,44,46,48,49）开：46中
301期：必中24码（01,02,04,11,12,13,14,15,18,19,24,25,26,27,28,29,30,31,33,34,36,38,46,48）开：00
