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: 5634 - 7997 + 8248 + 1465 - 3986

A: 7904
****
Q: 7581 + 8916 + 7584 + 7731

A: -16650
****
Q: 8315 + 4561 + 7305 + 6750 - 5234 + 1336

A:
-6403
****