AMC 8 2020 Problem 23
AMC8 2020 年第 23 题
排列与组合★★★★☆
Five different awards are to be given to three students. Each student will receive at least one award. In how many different ways can the awards be distributed?
把 5 个不同的奖章分配给 3 个学生，每个学生得到至少一个奖章。那么一共有多少种不同的分配方法？
- A.120
- B.150
- C.180
- D.210
- E.240
正确答案 · Correct Answer
B
解析 · Solution
解析整理中
继续练习