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: 7961 - 5474 + 4234 - 4358 - 7627 - 2291 - 9771 + 9867 - 813

SOLUTION: 24194

PROBLEM: 3915 + 4904 + 4887 + 7162 - 3798 + 233 + 1101 - 7758 - 4627

SOLUTION: 1811

PROBLEM: 3260 + 3156 - 3647 + 5268 - 9938 + 2779 - 4323 - 7600

SOLUTION:
17565

