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: 1922 - 413 - 5668

SOLUTION: 8003

PROBLEM: 6763 - 8006 - 6381 - 8852 + 6218 + 3788 + 7296

SOLUTION: 12700

PROBLEM: 6175 + 6468 + 1529 + 294 - 302

SOLUTION:
-1814