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: 6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180

A: 5478
****
Q: 7646 + 8509 - 4372 - 9840 - 6377 - 2924 + 869

A: 21781
****
Q: 570 - 1093 - 233 + 4666 - 1872

A:
-898
****