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: 68 sottrazione 6710 sottrazione 2002 sottrazione 115 aggiunta 9691 aggiunta 5594 sottrazione 2420 sottrazione 9465 aggiunta 4707
A:
-652