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: 9990 - 8613 - 152 + 4529

Answer: 14226


Question: 9240 - 5321 + 7584 - 9605 + 9674 - 5556 + 6400

Answer: 6064


Question: 962 + 4572 + 325 - 5285 - 6068 - 823

Answer:
8241