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: 5979 - 9772 + 7332

SOLUTION: 8419

PROBLEM: 220 - 5891 + 2603 + 7125 - 7551 - 3288

SOLUTION: 7222

PROBLEM: 8407 + 4223 + 4286 + 2814 - 8255

SOLUTION:
5339