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: 7633 aggiunta 3949 aggiunta 6329 aggiunta 233 aggiunta 6314
A: 
24458