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'.

9334 aggiunta 2207 sottrazione 6823 aggiunta 1509 sottrazione 2798 aggiunta 281 aggiunta 4811
8521