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: 2443 + 7109 + 4711

A: -9377
****
Q: 6020 + 1977 + 708 + 1899 + 3704

A: -2268
****
Q: 4109 - 3511 + 6878 + 5555

A:
-4813
****