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: 3186 + 271 - 7916

SOLUTION: 10831

PROBLEM: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978

SOLUTION: 16096

PROBLEM: 5672 - 3010 - 8185 - 9848 + 4558 + 2381 + 4314 + 555 + 4879

SOLUTION:
10028