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: 3561 + 2090 - 1286 - 2259 - 7069 + 5058

SOLUTION: 7027

PROBLEM: 8929 - 6145 + 8551 - 1836 + 9159

SOLUTION: -800

PROBLEM: 2299 + 9091 + 1898 - 6208 + 2815 - 789 - 2068 - 9081 + 6726

SOLUTION:
-85