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:
2113 - 9339 + 3752 + 8710 + 3541 + 3240 + 6148 + 2019
answer:
-15958


question:
4062 - 644 + 187 - 4501 + 1736 - 230
answer:
7514


question:
8444 - 6795 - 4958 - 4037 + 5299 + 984 - 4057 - 7702
answer:

29710