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: 597 + 4303 + 4507 + 4779 - 8079

A: -4913
****
Q: 2458 + 4195 - 6382

A: 4645
****
Q: 1811 + 672 + 1093

A:
46
****