47, 18+32+25-16-7-8+3=47.
所有跟帖:
• 回複:47, (18+32+25)-9(?)-16-7-8+3=47. -清清涼- ♀ (0 bytes) () 02/12/2012 postreply 08:10:15
• 術曰"加奇減偶".N(AUB)=N(A)+N(B)-N(AB),N(AUBUC)=N(A)+N(B)+N(C)-N(AB) -jinjing- ♀ (60 bytes) () 02/12/2012 postreply 08:26:18
• 回複:47, (18+32+25)-9(?)-16-7-8+3=47. -清清涼- ♀ (0 bytes) () 02/12/2012 postreply 08:10:15
• 術曰"加奇減偶".N(AUB)=N(A)+N(B)-N(AB),N(AUBUC)=N(A)+N(B)+N(C)-N(AB) -jinjing- ♀ (60 bytes) () 02/12/2012 postreply 08:26:18
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy