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: 6368 + 9565 - 7042 - 1940 - 9960

Answer: 15745


Question: 4303 + 4581 + 3027 - 9269 + 3325

Answer: 2639


Question: 9971 - 9880 - 4106 + 6217

Answer:
17740