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


[Q]: 5208 aggiunta 6800 aggiunta 6471
[A]: 18479


[Q]: 3393 sottrazione 3477 sottrazione 8331 aggiunta 775
[A]:
-7640