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: 3254 - 200 + 4450 - 6393 - 2480 + 4564 + 9650

Answer: -6337


Question: 7525 + 263 - 1634 + 3644 + 6905 - 167

Answer: -1486


Question: 7918 - 6743 + 3354 + 5679 - 5295 + 8542 + 5314 - 1319 - 4600

Answer:
2986