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: 1724 - 4426 - 960 - 8997 - 5797 + 8037 - 7699 + 3023

SOLUTION: 18543

PROBLEM: 9488 + 7771 + 5889 + 9584 + 3302 - 1602 + 5806 - 8895 - 8030

SOLUTION: -4337

PROBLEM: 4722 + 2322 + 880 - 6426 + 1747 + 8382 + 1672

SOLUTION:
-3855