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: 933 - 48 - 7218 - 7880 - 4299

SOLUTION: 20378

PROBLEM: 1616 - 440 + 11

SOLUTION: 2045

PROBLEM: 73 + 9376 - 2053 - 5020 + 5949 - 8243

SOLUTION:
64