A + B means ‘B is the sister of A’:
A − B means ‘A is the father of B’:
A × B means ‘B is the son of A’;
A ÷ B means ‘B is the husband of A’.
If E ÷ F − H + J × G + D, then how is D related to H?
Explanation:
In the diagram, square shows the males, circle shows the females, vertical lines shows the generation, single horizontal lines shows the
brother/sister and double horizontal lines shows the couples.
From the diagram,
D is the niece of the H