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:
7165 + 3630 + 9021 - 4140 + 319
answer:
-1665


question:
7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734
answer:
-21744


question:
2306 - 650 - 3209
answer:

6165