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'.

9715 sottrazione 9911 sottrazione 824
-1020

2901 sottrazione 1879 sottrazione 5308
-4286

351 aggiunta 8031 aggiunta 5058 sottrazione 590

12850

