237期：01,06,11,12,14,16,17,18,22,24,25,30,31,34,35,36,37,39,43,44,45,47,49,00,（共23个）
238期：01,02,03,04,08,09,10,12,14,15,16,20,21,22,28,29,32,33,36,38,45,46,47,48,（共24个）错
239期：01,09,11,13,18,20,21,24,25,27,28,29,30,31,33,39,41,43,45,46,47,48,49,00,（共23个）
240期：01,03,04,06,08,10,15,23,25,26,27,30,31,32,33,34,36,38,39,42,43,46,48,00,（共23个）错
241期：01,03,04,05,08,09,12,14,15,17,18,21,28,29,30,32,33,34,38,41,44,46,49,00,（共23个）
242期：02,07,11,12,13,15,20,21,22,24,28,29,30,34,37,38,39,41,43,44,45,46,48,49,（共24个）
243期：03,06,09,10,12,14,15,18,19,20,22,23,24,25,29,30,33,34,39,40,44,45,49,00,（共23个）错
244期：02,03,04,09,14,19,22,23,25,26,27,29,31,34,36,38,39,40,42,45,46,49,00,00,（共22个）
245期：03,09,12,13,14,20,21,23,29,30,31,34,35,36,37,38,39,41,42,45,46,47,49,00,（共23个）错
246期：02,03,06,08,10,13,14,15,16,17,23,31,35,37,38,39,43,47,48,49,00,00,00,00,（共20个）
=========================10中6、及格====================================
247期：02,03,06,09,10,12,16,17,18,21,23,25,26,28,29,31,33,34,41,45,46,48,49,00,（共23个）
248期：02,03,04,05,08,14,18,20,21,23,26,28,30,31,32,34,37,42,43,45,46,47,49,00,（共23个）错
249期：04,06,09,12,14,15,17,19,22,27,28,29,30,32,38,39,41,44,46,48,00,00,00,00,（共20个）
250期：06,11,14,15,21,23,26,28,29,31,35,36,37,38,42,44,48,49,00,00,00,00,00,00,（共18个）错
251期：01,03,04,06,11,12,13,15,16,19,20,23,24,26,27,32,36,37,38,39,40,44,47,49,（共24个）错
252期：01,02,03,04,05,06,08,10,17,21,22,24,29,31,32,33,35,36,38,39,42,43,45,48,（共24个）
253期：02,05,11,12,13,15,17,18,19,20,24,27,28,29,32,36,38,39,40,41,42,45,47,48,（共24个）
254期：01,02,03,06,07,09,13,20,21,24,27,28,29,30,35,38,42,43,44,45,47,48,49,00,（共23个）
255期：03,05,07,09,10,11,12,20,21,22,23,24,25,26,28,29,32,33,35,36,38,39,47,48,（共24个）错
256期：02,03,05,06,07,08,16,18,20,21,23,24,25,27,28,29,30,36,38,39,41,45,47,49,（共24个）
=========================10中6、及格====================================
257期：01,04,05,06,07,08,13,14,15,16,18,19,20,22,24,30,31,32,38,40,44,45,00,00,（共22个）
258期：02,03,09,11,12,14,16,17,18,21,23,28,29,30,31,32,35,38,45,46,49,00,00,00,（共21个）错
259期：02,06,10,11,14,15,18,19,22,25,27,28,29,34,36,39,40,41,45,49,00,00,00,00,（共20个）
260期：02,03,08,11,12,16,18,19,21,22,23,24,26,27,29,30,32,38,40,42,43,49,00,00,（共22个）
261期：02,03,04,06,08,09,10,12,13,17,20,22,26,27,29,32,33,39,40,45,47,00,00,00,（共21个）错
262期：01,02,03,09,11,15,18,19,20,22,28,29,30,31,35,40,43,47,48,00,00,00,00,00,（共19个）