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: 7388 - 3073 - 1891 + 2180 + 1361 - 9381 + 566 - 2665

SOLUTION: 20291

PROBLEM: 808 - 4935 + 288 + 9758 + 8690 + 384 + 4674 + 5769 - 8736

SOLUTION: -15084

PROBLEM: 5818 - 4011 + 5378

SOLUTION:
4451