309期：精算24码】≈01,03,06,07,08,10,13,14,16,17,19,25,27,29,33,34,37,38,39,40,44,45,47,49】开：49中
310期：精算24码】≈01,02,09,11,12,13,17,18,19,20,22,23,25,30,31,32,33,34,35,36,37,43,45,49】开：37中
311期：精算24码】≈01,06,08,12,16,17,18,19,21,24,25,27,28,29,30,31,32,33,36,37,41,43,47,48】开：40错
312期：精算24码】≈04,07,09,11,14,15,16,19,20,23,25,27,28,29,31,32,33,38,41,42,43,44,47,48】开：//