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:
597 + 4303 + 4507 + 4779 - 8079
answer:
-4913


question:
7930 - 5530 - 2970 + 8932 - 280
answer:

7778