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: 9815 sottrazione 7750 aggiunta 3284 sottrazione 9801 sottrazione 5546

Answer: -9998


Question: 7862 sottrazione 7858 sottrazione 3111

Answer: -3107


Question: 8815 aggiunta 3695 aggiunta 2707

Answer:
15217