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:
1737 + 1422 + 9162 - 7244 + 6133
answer:
-7736


question:
333 - 4061 - 2641 + 9107 - 876 + 913 - 2286 - 7626
answer:
7803


question:
7123 - 8951 + 9720
answer:

6354