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.

5299 - 8968 + 5239 + 1119
7909

6946 + 6834 - 1169 + 9756 + 2063 - 4750 - 425 + 1121 + 8155
-14639

7890 + 6275 - 1030 + 37

2608