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: 2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152

SOLUTION: -4517

PROBLEM: 812 + 6106 - 2904 + 7738 + 7655 - 6987

SOLUTION: -10796

PROBLEM: 3549 + 5178 - 8991 - 3928 + 8673 - 9549 + 4706 + 6604 - 2812

SOLUTION:
3668