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: 6549 aggiunta 8683 aggiunta 5430

Answer: 20662


Question: 8092 sottrazione 7612 aggiunta 8051 sottrazione 559

Answer: 7972


Question: 759 sottrazione 2978 aggiunta 5467 sottrazione 9938 sottrazione 1961

Answer:
-8651