344期:〓〓半数04,05,06,10,12,13,15,17,20,21,23,28,30,31,34,36,40,41,43,44,45,46,47,49》开46准
345期:〓〓半数01,04,05,10,12,13,14,17,18,20,21,22,23,26,27,28,30,33,34,37,38,39,44,46》开41错
346期:〓〓半数02,03,04,05,07,08,11,14,15,17,18,19,20,22,25,26,29,32,33,36,37,38,39,49》开14准
347期:〓〓半数03,04,05,06,07,08,09,10,11,15,17,18,20,24,25,26,27,31,34,39,44,45,46,47》开13错
348期:〓〓半数02,04,07,08,09,11,14,17,18,19,20,21,29,35,37,38,39,40,41,42,43,45,48,49》开？？