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: 146 - 5209 + 892

Answer: 4463


Question: 9964 + 5009 - 6772 + 8761 + 2075 + 6292 + 4157 + 5194

Answer: -14752


Question: 1930 - 7631 - 6614 + 5805 + 7376

Answer:
2994