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: 6020 + 1977 + 708 + 1899 + 3704

A: -2268
****
Q: 8929 - 6145 + 8551 - 1836 + 9159

A: -800
****
Q: 7944 - 4845 - 7396 - 7827 - 3256

A:
31268
****