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.

1834 - 2630 + 3119 - 3024 - 1805 + 5287 + 9826
-8939

9493 + 2402 - 721 + 5448 + 2919
-555

6588 - 6376 + 3313 - 4137 - 7320

21108