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.

7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740
15896

3083 - 4468 - 7941 + 7484 + 2789
5219

9483 - 6179 - 970 - 2404 + 6979 + 9618 + 3136 + 198 - 8442

7547