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: 3681 + 1303 + 5556 + 9895 - 5012 - 6662

Answer: -1399


Question: 6646 + 4878 - 8881 - 992 + 7276

Answer: 4365


Question: 9908 + 4129 + 212 + 2789 + 1899 + 8523 - 9458 + 5745 - 7614

Answer:
3683