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.

2603 + 1868 - 4242
4977

3428 - 8444 - 2270 - 3241 - 1368 - 8884 - 6840 - 5265
39740

2771 - 3520 - 5214 + 4047 - 4440 + 4930 + 9163 - 6816 + 2178

2443