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.

8025 - 6991 - 3299 + 9670 - 3471
12116

9910 + 9584 - 6394 - 5927
12647

3376 + 4624 - 2074

826