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: 8658 aggiunta 5865 sottrazione 5643 aggiunta 2447 aggiunta 7881 sottrazione 6239 aggiunta 6731

Answer: 19700


Question: 9483 sottrazione 8559 sottrazione 233

Answer: 691


Question: 4986 aggiunta 8653 sottrazione 9809

Answer:
3830