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:
6844 + 1340 - 4174 - 5664 + 4911 - 5241
answer:
15672


question:
9634 + 5896 + 2965 + 6949 - 2226 + 9649 - 3599 - 7110
answer:
-2890


question:
2245 + 2384 - 7135 - 40 - 6119 - 4819
answer:

17974