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:
938 + 566 + 5270 + 5634 - 7451 - 114
answer:
-2967


question:
7337 + 5801 - 8640 - 4143 - 2557
answer:
16876


question:
2543 - 390 - 4820 - 9353 - 1297 - 5045 - 1584 + 616 + 7133
answer:

17283