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: 8341 + 2746 - 2959 - 9678 + 5173 + 317

SOLUTION: 12742

PROBLEM: 2458 + 4195 - 6382

SOLUTION: 4645

PROBLEM: 9161 - 6658 + 4795 + 5621 - 1895 - 3766 - 7738 - 570

SOLUTION:
19372