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.

2318 + 1498 - 953 + 3290 + 1371 + 6933 + 7553 + 7283 + 889
-25546

7337 + 5801 - 8640 - 4143 - 2557
16876

3037 - 6680 + 8993 - 9291 - 2971

12986