Xiao Ming bought two story books in the bookstore. "Fable Stories" is 5.36 yuan, and another "Afanti's Story" is 3.25 yuan more expensive than "Fable Stories". How much did Xiao Ming spend for these two storybooks?
小明在书店买了两本故事书．《寓言故事》5.36元，另一本《阿凡提的故事》比《寓言故事》贵3.25元．小明买这两本故事书一共用多少元？
<gadget id="calculator">5.36 + 3.25 + 5.36</gadget>
<output>13.97</output>

<result>13.97</result>