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.

4284 - 8233 + 2781 - 2769 - 5560 + 635 - 1706 + 1965 + 6794
10377

7298 + 5069 + 5167 + 9387 - 6886
-5439

2496 - 2912 + 2185

3223