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: 3225 + 3857 + 8462 + 230 - 2831 + 8706 + 9484 + 6655 - 2926

SOLUTION: -28412

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

SOLUTION: -9608

PROBLEM: 5537 + 5618 + 1890 + 6709 - 7276 - 6420 - 4857 - 9294 - 420

SOLUTION:
19587