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: 2458 + 4195 - 6382

SOLUTION: 4645

PROBLEM: 2500 + 3268 - 574 + 5695 - 2143 + 404 - 196

SOLUTION: -3954

PROBLEM: 5779 - 5580 - 8624 - 6233 - 1408 - 473 + 508 - 5816

SOLUTION:
33405