TASK DEFINITION: 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'.
PROBLEM: 9171 aggiunta 4946 aggiunta 4489 sottrazione 6499 aggiunta 9704

SOLUTION: 21811

PROBLEM: 4013 aggiunta 6407 aggiunta 4038

SOLUTION: 14458

PROBLEM: 6929 sottrazione 4125 aggiunta 7338 sottrazione 5689 aggiunta 4564

SOLUTION:
9017