TASK DEFINITION: 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.
PROBLEM: 9689 - 3967 - 2592 - 3020 - 6589

SOLUTION: 25857

PROBLEM: 9824 + 9255 - 8146 - 8393 - 6949 - 3238 + 2641 - 4068 + 4633

SOLUTION: 24089

PROBLEM: 2780 + 966 - 8616 + 2257

SOLUTION:
8173