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: 6963 aggiunta 6514 aggiunta 9567

Answer: 23044


Question: 731 aggiunta 7513 sottrazione 5550 aggiunta 4078

Answer: 6772


Question: 9575 sottrazione 34 sottrazione 9560 sottrazione 7839

Answer:
-7858