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: 7733 - 8455 - 6291 - 3837 - 994

A: 27310
****
Q: 4682 - 6673 + 4582 - 2631 + 430 - 2808 + 6340 - 7201

A: 12643
****
Q: 1941 + 3603 - 273 - 5174 - 8713 + 2853 + 3852 + 1983

A:
3810
****