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: 9665 aggiunta 4699 sottrazione 3059 sottrazione 9898 aggiunta 4779 sottrazione 6912 sottrazione 5404 aggiunta 2351 sottrazione 1912
Student:
-5691