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:
1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
answer:
-3126


question:
6800 + 2564 + 8444 + 1912
answer:
-6120


question:
126 + 8943 + 2476 - 7766 + 2271 - 7213 + 6602 - 8086 + 2129
answer:

770