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:
6694 + 8723 - 1592 + 7366 + 9388
answer:
-17191


question:
826 - 6501 - 223 + 9761 - 8863
answer:
6652


question:
8558 - 8182 + 9259 + 405 - 7588 + 7853
answer:

6811