hoanghien17122019 hoanghien17122019

17-10-2021
Mathematics

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Khoa nội có 4 điều dưỡng nam và 3 điều dưỡng nữ. Khoa ngoại có 5 điều dưỡng nam. Có bao nhiêu cách lập tổ công tác 4 người từ kjoa nội

Respuesta :

diegocoronado954 diegocoronado954

17-10-2021

Bài giải:

12*4 = 48

Giải trình:

Việc thành lập một nhóm bốn người có thể xảy ra theo nhiều cách nếu bạn có mười hai người thì khả năng sẽ được nhân lên để có được mọi kết quả.

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