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:
2178 - 6447 + 5843 + 9653 + 4633 - 5887 + 8815 - 6635 + 178
answer:
-7975


question:
2045 - 2088 - 8387 + 5185 + 2275 - 1337 - 2494 - 1644 + 9737
answer:
798


question:
5714 + 9612 - 9989 + 5094 + 4593 - 6390 - 4564 + 9103
answer:

-1745