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: 6800 + 2564 + 8444 + 1912

Answer: -6120


Question: 1930 - 7631 - 6614 + 5805 + 7376

Answer: 2994


Question: 5363 + 4649 + 6874 + 777

Answer:
-6937