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: 4377 + 5604 - 8336 - 2652

SOLUTION: 9761

PROBLEM: 321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387

SOLUTION: 36288

PROBLEM: 440 + 1446 + 8507 + 3048 - 235 - 6900

SOLUTION:
-5426