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: 517 sottrazione 2531 sottrazione 1516 aggiunta 3867 aggiunta 1129 aggiunta 8690
A:
10156