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: 4700 + 6640 + 3352 - 3114 - 7674 - 8204 + 8654 + 8091 - 2969

Answer: -76


Question: 5610 - 3034 + 9312 + 7337 + 2731 + 8581 + 5926 - 2102 + 2137

Answer: -25278


Question: 3869 + 1861 - 2263 - 3351 - 8627 + 1329

Answer:
14920