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: 5567 sottrazione 1027 aggiunta 9467 aggiunta 3471

SOLUTION: 17478

PROBLEM: 4307 aggiunta 9187 aggiunta 8156 sottrazione 3183

SOLUTION: 18467

PROBLEM: 6542 sottrazione 2894 aggiunta 7796

SOLUTION:
11444