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.

5299 - 8968 + 5239 + 1119
7909

9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959
651

7144 + 4080 - 6851 + 5016 - 2267 - 883 + 3683

4366