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: 6927 - 2357 + 8911 - 4674 - 2728 + 9726 - 1304 - 3277

SOLUTION: 2630

PROBLEM: 1278 + 4628 + 2357 + 3694 + 5775 + 8542 - 793

SOLUTION: -22925

PROBLEM: 9827 + 7329 - 312 - 8823 - 8167 - 4293 - 3911 - 776 + 6311

SOLUTION:
22469