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]: 989 aggiunta 1879 aggiunta 5578
[A]: 8446


[Q]: 3256 sottrazione 5464 sottrazione 5786
[A]: -7994


[Q]: 7600 aggiunta 4809 sottrazione 3381
[A]:
9028