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: 4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94

SOLUTION: 19221

PROBLEM: 3544 + 1510 + 1621 + 2825 - 2051 - 4610 + 3976 - 8991

SOLUTION:
9264