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: 875 + 1299 - 1721 - 4432 - 7136 - 2468

Answer: 15333


Question: 2167 - 8760 - 4771 - 8633 + 7929 + 9784 + 6892

Answer: -274


Question: 5449 - 4568 - 8780 + 6648 + 7767 + 8879 - 3045

Answer:
-1452