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:
4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561
answer:
7572


question:
9096 - 7913 + 7375 + 7790
answer:
1844


question:
4189 - 3579 + 7275 - 5186 + 5825 - 3209
answer:

3063