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: 9029 aggiunta 5853 sottrazione 3619 aggiunta 8657 aggiunta 4834 aggiunta 4422
A: 
29176