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:
3477 + 8970 + 2278 - 9906 - 106 - 208 - 1334
answer:
3783


question:
1971 - 5591 + 4038 + 5571
answer:
-2047


question:
599 + 974 + 5717 + 2933 - 1883 - 4010
answer:

-3132