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: 3725 aggiunta 3167 aggiunta 9793 aggiunta 2370 sottrazione 2646 sottrazione 4599 aggiunta 7596 aggiunta 8078

Solution: 27484