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:
1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460
answer:
21621


question:
1568 + 7367 + 3684 - 6991 - 7410 + 5828
answer:

-910