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:
7202 - 7230 - 3695 + 2434 + 5934 + 5439 + 687 + 2011
answer:
1622


question:
1462 + 1045 - 6631 - 4510 + 2234 + 4084 - 6610 + 2698
answer:
9152


question:
2221 + 1098 - 6703 + 1512
answer:

6314