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: 2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485

Answer: 14737


Question: 7163 + 3916 + 4926 + 2532 - 2743 - 5389 + 7290

Answer: -3369


Question: 234 + 9027 - 8799 - 486 - 5538 + 5366 + 3075 - 5066

Answer:
2655