Two fathers and two sons are in a car, yet there are only three people in the car. How?
Câu trả lời là Câu trả lời đúng là They are a grandfather, father and son.
Công thức nguyên hàm và tích phân
Two fathers and two sons are in a car, yet there are only three people in the car. How?
Câu trả lời là Câu trả lời đúng là They are a grandfather, father and son.