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.

1344 + 7632 - 4322
-1966

136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657
6320

4742 + 6343 - 8722 - 1925 + 3530 - 6460

11976