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: 6492 - 3901 + 3666 + 9196 - 3917 - 133

A: 1581
****
Q: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657

A: 6320
****
Q: 9012 - 8880 - 8803

A:
26695
****