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'.

5594 aggiunta 4650 aggiunta 6309 sottrazione 7080 sottrazione 8112 aggiunta 3591
4952