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: 5709 + 8211 + 3945 + 1143 - 7258

Answer: -332


Question: 8802 - 6452 - 1721 - 4775 + 1838 + 4933 + 9964 - 6909

Answer: 11924


Question: 136 - 7001 - 1627 - 2301 + 7361

Answer:
3704