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'.

[EX Q]: 8472 sottrazione 4543 aggiunta 8615 sottrazione 4352
[EX A]: 8192

[EX Q]: 6025 sottrazione 7482 aggiunta 1257
[EX A]: -200

[EX Q]: 2763 aggiunta 3541 aggiunta 1468 sottrazione 3802
[EX A]:
3970