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: 3254 - 200 + 4450 - 6393 - 2480 + 4564 + 9650

SOLUTION: -6337

PROBLEM: 8085 + 9109 - 9653

SOLUTION: 8629

PROBLEM: 7581 + 8916 + 7584 + 7731

SOLUTION:
-16650