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: 1312 - 814 - 8592 - 4040 - 5158 + 6817

SOLUTION: 13099

PROBLEM: 3129 - 7101 - 6763 + 9310 + 4977

SOLUTION: 2706

PROBLEM: 5715 + 8522 + 1150 + 5025 - 8146 - 9209

SOLUTION:
8373