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: 5473 - 4337 - 6499 - 9119

SOLUTION: 25428

PROBLEM: 9491 + 8647 - 4571 + 8815 - 4816 - 8552 + 1794

SOLUTION: 8174

PROBLEM: 3208 - 1906 + 3772 + 6355 + 4831 + 9710 - 546

SOLUTION:
-19008