If 'P + Q' means 'P is the daughter of Q', 'P - Q' means 'P is the husband of Q', 'P * Q' means 'P is the brother of Q', then what does 'A + B - C' mean?
Q1. If 'P + Q' means 'P is the daughter of Q', 'P - Q' means 'P is the husband of Q', 'P * Q' means 'P is the brother of Q', then what does 'A + B - C' mean?
Answer: A is the daughter-in-law of C
Explanation: 'A + B' means A is the daughter of B, 'B - C' means B is the husband of C, so A is the daughter of B, and B is the husband of C, making A the daughter-in-law of C.