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:
5299 - 8791 + 6861
answer:
7229


question:
5371 + 2365 + 9586 - 6312 - 8369 - 7840 - 1823
answer:
17764


question:
9546 + 5515 + 6740 - 2069 - 921 - 9110 - 5067 - 3917 - 6434
answer:

24809