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: 5270 - 8957 + 6318 - 3390

Answer: 11299


Question: 9050 + 7188 + 3589 + 8762 + 268 + 1995 + 6080 - 4900

Answer: -13932


Question: 1331 + 8807 - 2536 - 9196 + 805 - 4332 - 7891

Answer:
15674