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: 6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079

SOLUTION: 11242

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

SOLUTION: 8174

PROBLEM: 7499 - 4982 - 9837 + 2742 - 1162 - 8266 - 4876 + 8522 - 8380

SOLUTION:
33738

