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A class of $$20$$ students is divided into $$4$$ groups, and each group has at least $$3$$ students. Which of the following statements must be true?
Indicate all such statements.
Indicate all such statements.
A显示答案
· 相关考点
1.1.2 凑整
6.4.5 概率中的集合问题
以上解析由 考满分老师提供。
