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]: 9284 sottrazione 3064 aggiunta 3418 aggiunta 2802
[EX A]: 12440

[EX Q]: 2215 aggiunta 9471 aggiunta 6921 aggiunta 8520
[EX A]: 27127

[EX Q]: 2421 sottrazione 4468 aggiunta 1312
[EX A]:
-735