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.

5774 + 1888 + 5355 - 6957 - 7140 - 9762
22390

1649 + 4642 + 613 - 7051 - 8575
12020

6371 - 3054 + 4133 + 303 - 9645 + 4499

10135