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:
1861 - 3929 + 4952 - 8280
answer:
9118


question:
4444 + 4575 - 2114 - 4099
answer:
6082


question:
4471 - 1060 - 1316 + 7148 - 8036 + 8991 + 6286 - 2817 - 3913
answer:

-812