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: 5778 - 5516 - 1453 + 7326 - 5703

SOLUTION: 11124

PROBLEM: 9467 + 7102 - 1964

SOLUTION: 4329

PROBLEM: 5389 + 1186 - 8998 - 2353 + 8542 + 4139

SOLUTION:
2873