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: 5473 - 4337 - 6499 - 9119

A: 25428
****
Q: 4367 - 9566 - 2548 + 240 - 5625 + 1154

A:
20712
****