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:
2432 + 588 - 6240 + 8670
answer:
-586


question:
1780 - 963 - 3786 - 8938 + 5127 + 4125 + 8911 + 9677
answer:
-12373


question:
1449 - 5549 + 4484 + 6574 + 5348 + 8751 - 2397
answer:

-15762