‘T + W’ means ‘T is the father of W’
‘T – W’ means ‘T is the wife of W’
‘T × W’ means ‘T is the brother of W’
‘T ÷ W’ means ‘T is the daughter of W’.
What does ‘S + T ÷ U’ mean?
1
S is the brother of U
2
S is the husband of U
3
S is the son of U
4
S is the uncle of U