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: 4483 + 3021 - 5582 - 3918 + 8842

SOLUTION: 2120

PROBLEM: 597 + 4303 + 4507 + 4779 - 8079

SOLUTION: -4913

PROBLEM: 447 - 5193 - 4418 - 5692 - 5169 + 3920 + 293

SOLUTION:
16706