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:
9488 + 7771 + 5889 + 9584 + 3302 - 1602 + 5806 - 8895 - 8030
answer:
-4337


question:
8155 + 6800 - 6839 - 8047 + 3270
answer:
12971


question:
3536 + 274 + 2284 - 2679 + 9369 - 8345 + 6862
answer:

-4229