查看单个帖子
旧 Jul 21st, 2004, 08:41     #5
djccn
Junior Member
级别:0 | 在线时长:3小时 | 升级还需:2小时
 
注册日期: Jul 2004
帖子: 13
djccn is an unknown quantity at this point
默认

引用:
作者: Standby
Easy! The only answer is 12. 30+28-46=12.

You can draw a Venn diagram to help you figure it out.
from 12 to 28, the answer is not only one number.
djccn 当前离线  
回复时引用此帖