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: 4007 aggiunta 295 sottrazione 4067 sottrazione 1656

Answer: -1421


Question: 9246 aggiunta 3846 aggiunta 8864 aggiunta 9546 sottrazione 261 aggiunta 2085

Answer: 33326


Question: 2473 sottrazione 6849 aggiunta 7321

Answer:
2945