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:
2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485
answer:
14737


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


question:
5665 - 3487 + 9998 + 2176 + 6148
answer:

-9170