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: 9391 aggiunta 2989 sottrazione 3935 sottrazione 8712 aggiunta 242

SOLUTION: -25

PROBLEM: 5844 sottrazione 7386 aggiunta 5114

SOLUTION: 3572

PROBLEM: 7222 aggiunta 668 aggiunta 6736

SOLUTION:
14626