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:
5709 + 8211 + 3945 + 1143 - 7258
answer:
-332


question:
1815 - 3167 - 773
answer:
5755


question:
8566 - 9225 + 8225 + 6184 + 4592 + 8237 + 8947
answer:

-18394