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:
1930 - 7631 - 6614 + 5805 + 7376
answer:
2994


question:
5335 + 8307 + 4845 + 6853 - 9847 + 7289
answer:
-12112


question:
8420 - 3878 + 6292 + 5021 - 3779 + 2398 + 5454 + 5912
answer:

-9000