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]: 5305 aggiunta 8554 aggiunta 659 aggiunta 8151 aggiunta 1642
[A]: 24311


[Q]: 1925 sottrazione 6588 sottrazione 8668
[A]: -13331


[Q]: 8621 aggiunta 9393 sottrazione 556 sottrazione 6956
[A]:
10502