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:
6681 - 1947 - 955 + 9470 - 4512 - 9603 + 5822 + 9404 - 8896
answer:
7898


question:
6040 + 5815 + 9288 + 5107 + 5697 + 7993 - 672 + 8297
answer:
-35485


question:
8861 - 9868 - 7934
answer:

26663