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: 4291 + 2761 - 4339 + 8922

SOLUTION: -3053

PROBLEM: 961 + 1754 - 8392 + 2659 - 495 + 358

SOLUTION: 5077

PROBLEM: 3043 + 282 - 6424 - 504 - 2196 - 8907 + 2304

SOLUTION:
18488