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: 3644 aggiunta 1000 sottrazione 8591 sottrazione 6867 aggiunta 6679

Answer: -4135


Question: 8857 aggiunta 3318 sottrazione 5987 sottrazione 2119 sottrazione 1998

Answer: 2071


Question: 4162 sottrazione 2466 sottrazione 1500

Answer:
196