"Love Science Since Childhood" is 3.7 yuan per book, and "Fun Math" is 0.8 yuan more expensive than "Love Science Since Childhood". How much are the two books in total?
《从小爱科学》每本3.7元，《趣味数学》比《从小爱科学》贵0.8元．两本书一共多少元？
<gadget id="calculator">3.7 + 0.8 + 3.7</gadget>
<output>8.2</output>

<result>8.2</result>