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.

146 - 5209 + 892
4463

3089 - 6778 - 3604 - 1052 - 1332
15855

190 + 9707 + 4383

-13900