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:
6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079
answer:
11242


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


question:
8828 - 8304 + 8510 - 3456 - 6021 - 9435 + 5227 - 3018
answer:

25325