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: 1959 sottrazione 1669 sottrazione 9352 sottrazione 2389 aggiunta 6780 sottrazione 102 aggiunta 8060
Student:
3287