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:
9485 + 6349 - 1527 - 4730 - 5865 + 851 - 7415 - 3548 + 2868
answer:
22502


question:
4139 - 6541 - 2616 + 299 - 700 - 6684
answer:
20381


question:
4199 + 5480 - 6493 - 7501 - 8758 + 6124 - 1206 + 4007 + 3886
answer:

8660