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'.

4659 sottrazione 5860 sottrazione 9508 aggiunta 9309 aggiunta 1774 sottrazione 1084
-710