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'.

5482 sottrazione 9124 aggiunta 2207 aggiunta 4779 sottrazione 1942
1402

8324 aggiunta 8333 aggiunta 4114
20771

4550 sottrazione 24 sottrazione 4621

-95