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


question:
569 + 2078 + 2757 - 9211
answer:
4945


question:
7578 - 847 - 865 - 9860 + 4062 + 8910 + 8172 + 2275 - 481
answer:

-3788