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.

2367 + 2751 + 138 + 6347 + 5297
-12166

1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460
21621

9406 - 8890 - 4972 + 4535 + 6034 + 8809 + 611
3279