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.

5473 - 4337 - 6499 - 9119
25428

9240 - 5321 + 7584 - 9605 + 9674 - 5556 + 6400
6064

4609 - 2161 + 9830 - 9859

6799