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'.
Q: 5489 aggiunta 3435 aggiunta 2410 aggiunta 4036 sottrazione 498
A: 
14872