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: 6963 aggiunta 6514 aggiunta 9567

SOLUTION: 23044

PROBLEM: 5653 aggiunta 1971 aggiunta 1922 aggiunta 4170

SOLUTION: 13716

PROBLEM: 6295 aggiunta 8663 aggiunta 5268 sottrazione 5620 sottrazione 9251 aggiunta 783 aggiunta 4383

SOLUTION:
10521