Given the task definition and input, reply with output. 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'.

2077 aggiunta 3183 aggiunta 4976 aggiunta 7915 sottrazione 3641 sottrazione 1214 sottrazione 8652 aggiunta 8751 aggiunta 1414

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
14809