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.

1837 - 6362 - 226
8425

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

7438 + 6559 - 1625 + 7124 - 3006 - 6335 + 5084

-363