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'.

4607 sottrazione 4432 sottrazione 6362 aggiunta 1707 aggiunta 8432 aggiunta 9294 aggiunta 7848
21094