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: 8552 - 1559 - 9197 - 2232

SOLUTION: 21540

PROBLEM: 6881 + 1331 - 470 + 6067 - 9323

SOLUTION: 9276

PROBLEM: 5226 - 339 + 1393 + 7742

SOLUTION:
-3570