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: 6800 + 2564 + 8444 + 1912

SOLUTION: -6120

PROBLEM: 1849 + 5148 - 7036 + 9542 + 1829

SOLUTION:
-7634