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: 6789 - 6255 + 3477 - 8628 + 3410 + 5875 + 7308 + 2357

A: -755
****
Q: 1837 - 6362 - 226

A: 8425
****
Q: 6135 - 9729 - 8825 + 6183 + 7644 - 1907 + 4255 + 881 - 2318

A:
9951
****