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: 4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561

Answer: 7572


Question: 4151 + 4432 - 9403 + 9800 - 901 + 5508 + 3237

Answer: -8522


Question: 8398 - 1163 + 8396 + 4440 + 9289

Answer:
-12564