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.
Q: 3522 + 8651 + 5172 - 4816 - 7424 - 1074 - 1822 - 1419
A: 
6254