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: 2346 aggiunta 7674 aggiunta 2545 sottrazione 6225 aggiunta 214 aggiunta 4891 aggiunta 7238
Student:
18683