Detailed Instructions: 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: 2517 aggiunta 1335 sottrazione 509 aggiunta 8704 sottrazione 7634 aggiunta 4827
A:
9240