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.

3097 + 17 - 8842 + 4949 + 8377 + 425 - 7128 + 6500
-1201

6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
5478

1302 + 5151 + 4637 + 2388 - 7360 - 9255 + 9282 - 1171 - 3266

896