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: 2759 - 7972 - 7615 + 151

Answer: 18195


Question: 981 + 3338 + 96 + 3479 + 574 + 2567 + 3009 + 2356 - 4663

Answer: -9775


Question: 1998 + 8352 - 7443 + 8319 - 4843 + 3054 + 9926 + 5746

Answer:
-21113