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: 6874 + 7308 - 3041

SOLUTION: 2607

PROBLEM: 1922 - 413 - 5668

SOLUTION: 8003

PROBLEM: 4133 + 9007 + 8747

SOLUTION:
-13621