Detailed Instructions: 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: 2549 sottrazione 6755 aggiunta 427 sottrazione 6357 sottrazione 3683 sottrazione 8741 aggiunta 4053
A:
-18507