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: 5321 - 5114 + 7476 + 1962

Answer: 997


Question: 8155 + 6800 - 6839 - 8047 + 3270

Answer: 12971


Question: 5705 + 2289 + 7088 + 3793 + 567 - 3129 - 3987 + 1448 - 7306

Answer:
4942