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:
1673 - 3914 + 8016 + 5937 - 8915 + 4818
answer:
-4269


question:
7099 + 7754 - 6005 + 852 - 2187 + 4606 - 6703
answer:
8782


question:
8230 - 1654 + 1352 + 7289 + 1596 - 8694
answer:

8341