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'.
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Question: 5912 aggiunta 8754 aggiunta 4209

Answer: 18875


Question: 1370 sottrazione 7268 sottrazione 7735

Answer: -13633


Question: 4295 sottrazione 3629 aggiunta 2001 aggiunta 7314

Answer:
9981