标题: prep数学题,跪求解释! [打印本页] 作者: melody远行 时间: 2012-4-6 10:23 标题: prep数学题,跪求解释! At a dinner party, 5 people are to be seated around a circular table.Two seating arrangements are considered different only when the positions of the people are different relative to each other. What is the total number of different possible seating arrangements for the group?