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: 5000 + 8474 - 7071 - 6976 + 6373 - 466

A: 4666
****
Q: 6844 - 1807 - 1809 + 4406 - 1450 - 5252 + 2685

A: 10071
****
Q: 2721 - 6310 - 6773 - 2461 - 3085

A:
21350
****