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: 8611 aggiunta 4793 sottrazione 5816 sottrazione 7853 aggiunta 9718

Answer: 9453


Question: 1925 sottrazione 6588 sottrazione 8668

Answer: -13331


Question: 225 sottrazione 5987 aggiunta 3677 aggiunta 5551

Answer:
3466