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: 968 aggiunta 5257 aggiunta 7238

Answer: 13463


Question: 1614 aggiunta 8022 aggiunta 2830 aggiunta 4516

Answer: 16982


Question: 9534 aggiunta 6301 aggiunta 2557 aggiunta 9915 sottrazione 8038

Answer:
20269