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: 8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999

SOLUTION: 825

PROBLEM: 2348 - 6075 + 2149 - 1926 - 9532 - 9774 + 2760 - 6500 + 8335

SOLUTION: 22911

PROBLEM: 6337 + 5944 + 3110 + 1997 - 3512 + 5647 - 7223 - 3255 - 3570

SOLUTION:
7199