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: 9493 + 2402 - 721 + 5448 + 2919

Answer: -555


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

Answer: -1463


Question: 5790 - 5746 + 9761 - 7697 - 3533 - 2479

Answer:
15484