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: 6144 sottrazione 9419 aggiunta 5332 sottrazione 752 aggiunta 7507 sottrazione 4890 sottrazione 4147 sottrazione 2708 sottrazione 8102
A: 
-11035