The price of "Fun Mathematics" is 5.3 yuan, which is 1.6 yuan more than that of "We Love Science". How much does it cost to buy these two books?
一本《趣味数学》的价格是5.3元，比一本《我们爱科学》贵1.6元，买这两本书一共要多少钱？
<gadget id="calculator">5.3 - 1.6</gadget>
<output>3.7</output>

<gadget id="calculator">3.7 + 5.3</gadget>
<output>9</output>

<result>9</result>