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: 4274 - 4385 - 2316 - 7783

SOLUTION: 18758

PROBLEM: 6107 + 1282 + 9801 + 3769 - 7789 + 8417

SOLUTION:
-9373