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.

4854 - 3903 - 3601 - 6666 - 170 - 3411 - 1306
23911

5758 + 9179 - 1765 - 4142 - 8736
11222

2418 - 9012 + 5040 - 4600 + 8575 - 2700 + 7300 - 8267 - 6379

12461