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.

3089 - 6778 - 3604 - 1052 - 1332
15855

306 + 2346 - 7752 + 7173
-1461

9282 - 5471 + 9965

4788

