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: 1673 - 3914 + 8016 + 5937 - 8915 + 4818

SOLUTION: -4269

PROBLEM: 9350 + 2320 + 5626 - 4349

SOLUTION: 5753

PROBLEM: 2378 + 6894 - 3757 + 2546 - 9399 - 2472 - 4252

SOLUTION:
12818