In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.
--------
Question: 9689 - 3967 - 2592 - 3020 - 6589

Answer: 25857


Question: 3071 - 5299 + 206 + 3214 + 6040 + 5785 - 6760 - 8070

Answer: 7955


Question: 7248 - 7351 + 957 + 6665 - 3534 + 4067

Answer:
6444