Given the task definition and input, reply with output. 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'.

4895 sottrazione 3352 sottrazione 3334 aggiunta 6820 sottrazione 5646 aggiunta 4375 sottrazione 3737 aggiunta 9625

9646