236期:〓〓半数01,02,04,11,14,16,17,18,19,21,24,25,26,27,28,29,35,37,38,39,43,44,45,49》开11准
237期:〓〓半数02,04,06,09,10,11,12,14,16,17,18,24,25,27,30,32,36,37,39,41,45,46,47,49》开12准
238期:〓〓半数01,03,05,07,08,11,12,15,18,22,23,24,25,28,31,32,34,36,37,38,41,45,47,49》开17错
239期:〓〓半数06,12,15,16,17,18,19,20,23,26,28,29,32,33,35,37,38,40,42,43,44,45,46,48》开05错
240期:〓〓半数02,05,06,08,10,11,12,13,14,16,17,21,23,28,31,35,37,39,40,44,46,47,48,49》开？？