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: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868

SOLUTION: -4036

PROBLEM: 6567 + 2835 + 6725

SOLUTION: -2993

PROBLEM: 2392 + 8900 - 2461 + 1382 - 1912 - 6630 - 2846

SOLUTION:
5959