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: 138 + 3973 - 6085 - 3324 + 6921 + 4411 + 1113 + 8310

Answer: -15181


Question: 5394 + 9787 - 7151 - 4774 - 6995 + 6101 - 1317

Answer: 9743


Question: 5740 - 3650 + 3591 - 493 - 8654 - 247

Answer:
15193