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: 7854 aggiunta 9540 sottrazione 495 sottrazione 6666 aggiunta 6766 aggiunta 4758 aggiunta 8672 sottrazione 4937 sottrazione 6254
A:
19238