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: 2603 + 1868 - 4242

SOLUTION: 4977

PROBLEM: 8838 + 1241 - 4918 - 8353 - 4691 - 5880

SOLUTION: 31439

PROBLEM: 6682 - 1784 - 3054 + 5304 - 5875 - 2378 - 9328

SOLUTION:
23797