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'.
Example: 10 sottrazione 7
Example solution: 3
Example explanation: Here, 'sottrazione' represents the subtraction operation. So, the answer is 3 (10-7=3).

Problem: 2926 sottrazione 6198 sottrazione 3794 sottrazione 8578 aggiunta 2691 sottrazione 9569 aggiunta 2232 sottrazione 9975

Solution: -30265