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

SOLUTION: 24089

PROBLEM: 8137 + 5006 - 7743 + 1478

SOLUTION: 9396

PROBLEM: 7308 + 5010 + 6882

SOLUTION:
-4584