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Four toys—a stuffed animal, a ball, a toy car, and a doll—are to be distributed among three children—Jasmine, Katey, and Leah. If the toys are to be distributed in such a way that each child receives at least one toy, how many such distributions are possible?
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· 相关考点
6.3.6 捆绑法
6.3.6 捆绑法
以上解析由 考满分老师提供。