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: 3404 aggiunta 6979 sottrazione 3080 aggiunta 9755

SOLUTION: 17058

PROBLEM: 7150 aggiunta 653 sottrazione 7332

SOLUTION: 471

PROBLEM: 237 aggiunta 4087 aggiunta 7179 aggiunta 9477 aggiunta 2647

SOLUTION:
23627