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: 8146 sottrazione 2013 sottrazione 3126 aggiunta 7076 aggiunta 5250 aggiunta 990 aggiunta 1033
A: 
17356