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: 5586 aggiunta 826 aggiunta 2560

SOLUTION: 8972

PROBLEM: 2665 aggiunta 5380 aggiunta 9972 sottrazione 3786 sottrazione 5021

SOLUTION: 9210

PROBLEM: 5309 sottrazione 9151 aggiunta 3344 aggiunta 8976 sottrazione 1488

SOLUTION:
6990