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: 519 - 9471 - 7173 - 34 - 5123 + 9104 - 2340 + 7208 - 3693

SOLUTION: 12041

PROBLEM: 6874 + 7308 - 3041

SOLUTION: 2607

PROBLEM: 1581 + 6124 + 2712 - 8091 + 3232 - 1506 + 1572 - 5846

SOLUTION:
3384