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: 3355 aggiunta 7102 aggiunta 2803 aggiunta 9048 sottrazione 1462 aggiunta 830

SOLUTION: 21676

PROBLEM: 3256 sottrazione 5464 sottrazione 5786

SOLUTION: -7994

PROBLEM: 522 aggiunta 3851 sottrazione 5483 aggiunta 1551

SOLUTION:
441