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.

Q: 321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387

A: 36288
****
Q: 1953 - 3854 - 1362 + 6267 - 3664 - 901 + 7969 + 111

A: -2613
****
Q: 8172 + 5540 - 9196 + 4367 + 9478 + 6281 + 6483 + 139

A:
-14920
****