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: 6485 + 8165 + 4482 - 4771 + 2626 + 5500 + 8702 - 1649 + 7002

SOLUTION: -23572

PROBLEM: 5409 + 6560 - 86 - 643 + 5693 + 2367 - 1187 - 1882 - 676

SOLUTION:
-4737