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: 7555 + 8285 + 7132 + 9363 - 3515

Answer: -13710


Question: 318 - 2977 - 9352 - 3082 - 5224 + 3028 - 7022

Answer: 24947


Question: 8415 + 6655 - 9566 - 2987 - 8287 - 6352

Answer:
28952