If Q means 'add to', J means 'multiply by', T means 'subtract from' and K means 'divide by', then -
30 K 2 Q 3 J 6 T 5 = ?
1
18
2
28
3
31
4
103
If Q means 'add to', J means 'multiply by', T means 'subtract from' and K means 'divide by', then -
30 K 2 Q 3 J 6 T 5 = ?