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: 9910 + 9584 - 6394 - 5927

Answer: 12647


Question: 3140 - 7915 + 2559 - 9684 + 4182 - 683 + 7754 + 763 + 4851

Answer: 1313


Question: 9096 - 7913 + 7375 + 7790

Answer:
1844