Detailed Instructions: 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'.
Q: 8933 aggiunta 2992 aggiunta 9769 sottrazione 640 aggiunta 7681 sottrazione 4593 aggiunta 748 sottrazione 7171
A:
17719