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: 8571 - 5985 + 8912

SOLUTION: 5644

PROBLEM: 4151 + 4432 - 9403 + 9800 - 901 + 5508 + 3237

SOLUTION: -8522

PROBLEM: 3916 + 4941 + 1007 - 1910 - 5670 - 6295

SOLUTION:
11843