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: 5634 - 7997 + 8248 + 1465 - 3986

Answer: 7904


Question: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

Answer: 15896


Question: 549 + 1840 - 7098 + 7881 - 2072 + 2414 + 5594

Answer:
-8010