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:
1259 - 2367 + 9919 + 7196 + 4121
answer:
-17610


question:
171 - 966 + 1234 - 1722 - 4406 + 9773 - 1161
answer:
-2581


question:
380 + 5121 + 8458 - 5956 - 417 - 9796
answer:

2970