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: 3055 - 3062 - 5311

SOLUTION: 11428

PROBLEM: 1471 + 6113 + 3177 - 2507 - 2358 + 6654

SOLUTION: -9608

PROBLEM: 4221 - 9713 - 8495 + 6262

SOLUTION:
16167