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: 7150 aggiunta 653 sottrazione 7332

SOLUTION: 471

PROBLEM: 2901 sottrazione 1879 sottrazione 5308

SOLUTION: -4286

PROBLEM: 315 aggiunta 8900 sottrazione 9959 sottrazione 5974

SOLUTION:
-6718