Zenky09 Zenky09
  • 22-01-2024
  • Mathematics
contestada

Gia đình bạn Dương dự định chọn một địa điểm du lịch ở Quy Nhơn hoặc Đà Nẵng. Nếu chọn Quy Nhơn thì có 5 địa điểm tham quan, nếu chọn Đà Nẵng thì có 7 địa điểm tham quan. Hỏi gia đình bạn Dương có bao nhiêu cách để chọn một địa điểm tham quan?

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