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'.
Q: 1368 sottrazione 6138 aggiunta 6306 aggiunta 382 aggiunta 5066 aggiunta 8304
A: 
15288