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: 1788 + 4847 - 9342 - 2397

SOLUTION: 8680

PROBLEM: 8155 + 6800 - 6839 - 8047 + 3270

SOLUTION: 12971

PROBLEM: 5545 + 50 - 246 - 5302

SOLUTION:
11043