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: 3095 aggiunta 6647 sottrazione 9435 aggiunta 285 aggiunta 7544 sottrazione 7395
A: 
741