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.

1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
-3126

5127 + 1503 + 9610 + 3348
-9334

4470 - 9810 + 9883

4397