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: 4635 aggiunta 4241 sottrazione 4844 aggiunta 1029 sottrazione 1703 aggiunta 7270 sottrazione 5886 sottrazione 4467 sottrazione 6066

Solution: -5791