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'.
--------
Question: 1370 sottrazione 7268 sottrazione 7735

Answer: -13633


Question: 6963 aggiunta 6514 aggiunta 9567

Answer: 23044


Question: 8641 aggiunta 8005 sottrazione 1923 aggiunta 7665 sottrazione 5519

Answer:
16869