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题目内容双击单词支持查询和收藏哦~
Two seating arrangements of people around a circular table are called the same if, for each seated person, the same person is seated to that person's immediate right in both arrangements.
Quantity A
The number of different seating arrangements of 4 people around a circular table
Quantity B
8
B显示答案
· 相关考点
6.3.8 其他特殊排列组合技巧
6.3.8 其他特殊排列组合技巧
以上解析由 考满分老师提供。