instruction:
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.
question:
7270 + 4138 - 1696 - 5719 - 9735 + 2360
answer:
17922


question:
2969 - 5770 - 665 + 516 - 1172 + 4904 - 384
answer:
5540


question:
136 + 9772 - 2848 - 4980 + 6156 - 883 + 5407 + 3211
answer:

-15699