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: 2144 - 4158 + 4207

A: 2095
****
Q: 7442 + 227 + 52 + 2436 - 3303 + 8408 + 4314

A: -4692
****
Q: 3109 + 8385 + 3919

A:
-9195
****