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: 155 + 7497 + 4675 - 2329 - 9080 - 5510 - 2336 + 8701

Answer: -1463


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

Answer: -8522


Question: 9774 + 1832 - 4635 - 7103 + 8373

Answer:
11307