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: 6163 + 7356 + 5264 - 4766 + 9373 + 1271

SOLUTION: -12335

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

SOLUTION: 19221

PROBLEM: 6716 - 3626 - 3106

SOLUTION:
13448