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: 6800 + 2564 + 8444 + 1912

A: -6120
****
Q: 4287 + 3355 + 4251 + 7433 + 7069

A: -17821
****
Q: 5712 - 1455 - 8926

A:
16093
****