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:
5939 - 673 - 8282
answer:
14894


question:
6439 - 6685 + 6156 - 3314 + 6845 - 6872
answer:
10309


question:
689 + 227 + 5910 - 3503
answer:

-1945