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: 1691 - 755 + 5734 - 4774 + 4915 - 7249 - 47

Answer: 3867


Question: 333 - 4061 - 2641 + 9107 - 876 + 913 - 2286 - 7626

Answer: 7803


Question: 6844 - 1807 - 1809 + 4406 - 1450 - 5252 + 2685

Answer:
10071