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:
981 + 3338 + 96 + 3479 + 574 + 2567 + 3009 + 2356 - 4663
answer:
-9775


question:
2776 - 8931 + 2788 + 8315 - 6570 + 8385 - 2789
answer:
1578


question:
4276 - 5354 + 8246 + 4421 - 9918 - 8026 - 7345
answer:

22252