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.

2010 + 6744 - 5577 - 1182 + 8811
-6786

1229 - 4354 + 912 - 1766
6437

4274 - 4385 - 2316 - 7783

18758

