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: 550 sottrazione 9713 sottrazione 8786 aggiunta 7075 aggiunta 720 sottrazione 8505

Answer: -18659


Question: 1232 aggiunta 9417 sottrazione 9757

Answer: 892


Question: 8571 sottrazione 3498 sottrazione 5161

Answer:
-88