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:
6666 + 4068 + 1057 + 5398 + 7947
answer:
-11804


question:
4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94
answer:
19221


question:
8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170
answer:

-606