Combinatorics - 25 choose 4

Mrs. Taylor is picking 4 students to organize a class field trip. There are 25 students in her class. How many different ways can she pick the 4 students?

 

Lee McCulloch-James

 
资源类型
活动
标签
目标群组(年龄)
15 – 18
语言
English (United States)
 
 
 
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