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:
6946 + 6834 - 1169 + 9756 + 2063 - 4750 - 425 + 1121 + 8155
answer:
-14639


question:
6603 - 3783 + 3030 - 5787 + 8478 + 3046 - 1629
answer:
3248


question:
4284 - 7688 - 5782 + 1591 + 7755 - 2704 - 9042
answer:

20154