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: 9118 + 5545 - 3160 + 3672 - 3568 + 5997 + 205 + 7095

SOLUTION: -6668

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

SOLUTION: 651

PROBLEM: 1056 - 6185 - 7488 + 5378 - 548 + 2788 - 4853 - 6652 - 4602

SOLUTION:
23218