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.
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Question: 6844 + 1340 - 4174 - 5664 + 4911 - 5241

Answer: 15672


Question: 1724 - 4426 - 960 - 8997 - 5797 + 8037 - 7699 + 3023

Answer: 18543


Question: 407 - 9719 + 486 + 2847

Answer:
6793