In this task you will be given an arithmetic operation in Italian and you have to find its answer. The operations 'addition' and 'subtraction' have been replaced with their italian translations i.e you need to perform addition when you see 'aggiunta' and subtraction in case of 'sottrazione'.
Q: 1216 sottrazione 6529 sottrazione 4102 aggiunta 3437 aggiunta 7441
A: 
1463