If A + B means A is the brother of B, A - B means A is the sister of B, and A × B means A is the father of B, what is the relationship of C if A + C × B?
In a coded relation, if P * Q means P is the mother of Q, P + Q means P is the father of Q, and P - Q means P is the sister of Q, what is the relationship of R if P * R + Q?
If A ÷ B means A is the son of B, A * B means A is the daughter of B, and A + B means A is the cousin of B, what is the relationship of C if A ÷ C * B?