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: 2969 - 5770 - 665 + 516 - 1172 + 4904 - 384

A: 5540
****
Q: 395 - 3060 - 445 + 3450 + 3365

A: -2915
****
Q: 3109 + 2071 - 9237 + 2291 + 3816 - 8731 + 8655

A:
4244
****