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 Input: 9309 aggiunta 442 aggiunta 423 aggiunta 1978 aggiunta 9258 aggiunta 1892
Example Output: 23302

Example Input: 2770 sottrazione 6244 aggiunta 9271 aggiunta 7019 aggiunta 2995 aggiunta 9190 aggiunta 4264 sottrazione 205 aggiunta 4828
Example Output: 33888

Example Input: 1782 aggiunta 4832 sottrazione 850 aggiunta 9856
Example Output:

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
15620

