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:
6603 - 3783 + 3030 - 5787 + 8478 + 3046 - 1629
answer:
3248


question:
4899 + 5775 - 8386 + 4273
answer:
3237


question:
3861 + 1716 - 5795
answer:

7940