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: 8338 + 7035 - 2067 - 1210 + 9433 + 1604

Answer: -6457


Question: 4054 + 5873 - 3926 - 2524 + 5551 - 1721

Answer: 801


Question: 6498 + 5274 + 7767 + 489 + 9464 + 8010 - 3212 + 7819 - 1173

Answer:
-27940