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.

2653 + 9718 - 3237 + 2973 - 6895 - 18
112

8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493
-22196

3816 + 8163 - 9273 + 2037 + 8051 + 826

-5988