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: 2802 aggiunta 523 sottrazione 6752 aggiunta 8578 aggiunta 9676 aggiunta 2320
A: 
17147