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: 4397 - 3478 - 9837 - 7164 + 7972 + 3676

A: 13228
****
Q: 321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387

A: 36288
****
Q: 2755 + 6253 + 6907 - 5501 - 363 - 9812

A:
5271
****