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: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078

Answer: 6532


Question: 9990 - 8613 - 152 + 4529

Answer: 14226


Question: 4532 + 5773 + 2346 + 6961 - 8280

Answer:
-2268