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: 9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959

SOLUTION: 651

PROBLEM: 1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568

SOLUTION: -5050

PROBLEM: 6622 - 5260 - 6555 - 4286 - 365 - 2166

SOLUTION:
25254