Required Mathematical Intelligence

Chapter 23
A small boat can only carry 6 passengers.One day two couples came, each with two children, but the boatman didn't stop them and let them board the boat.Isn't the boatman afraid of being overloaded?

[Answer: In fact, there are only 6 people on board, and the boat owner will not stop them of course.The concept of a child is relative.This is three generations of grandparents and grandchildren. ]
(End of this chapter)