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: 7298 + 5069 + 5167 + 9387 - 6886

SOLUTION: -5439

PROBLEM: 8398 - 1163 + 8396 + 4440 + 9289

SOLUTION: -12564

PROBLEM: 9142 + 6230 - 1556 - 3504 - 8559 - 3988 - 7581 + 5442

SOLUTION:
22658