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'.

9946 sottrazione 4138 sottrazione 8309 aggiunta 7668 aggiunta 9163
14330