Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: 4763 sottrazione 4387 sottrazione 7764 aggiunta 8315 sottrazione 486 sottrazione 791 sottrazione 3218
Student:
-3568