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: 7581 + 8916 + 7584 + 7731

Answer: -16650


Question: 8053 - 8275 + 3672 - 7233 + 8748 - 1270 - 6997 - 7566 + 5689

Answer: 21285


Question: 7542 + 5447 - 1409 - 4760 - 6595

Answer:
14859