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: 171 - 966 + 1234 - 1722 - 4406 + 9773 - 1161

A: -2581
****
Q: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170

A: -606
****
Q: 98 + 4086 - 95 - 9614 + 8761 - 1625

A:
-1415
****