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: 8666 + 80 + 2370 - 4680 - 3944 + 3621 + 4402 - 5171

SOLUTION: 11988

PROBLEM: 333 - 4061 - 2641 + 9107 - 876 + 913 - 2286 - 7626

SOLUTION: 7803

PROBLEM: 8206 - 8760 + 6977 - 2856

SOLUTION:
12845