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: 7629 aggiunta 3502 aggiunta 4924 sottrazione 9731 aggiunta 4886 aggiunta 2298 aggiunta 3971

Answer: 17479


Question: 1925 sottrazione 6588 sottrazione 8668

Answer: -13331


Question: 5784 sottrazione 8211 aggiunta 6475 sottrazione 9523

Answer:
-5475