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.

5279 - 2949 - 9227 - 4200 - 3399 - 5680 - 9769 + 7051 + 2369
31083

3631 - 7822 - 8283 + 4667 - 697
15766

1718 - 2217 - 506

4441

