Q: 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'.
1986 aggiunta 4667 sottrazione 7502 sottrazione 5791 sottrazione 3981 aggiunta 8379 aggiunta 1649
A:
-593