Xiao Ming brought 10 yuan and bought a notebook for 4.8 yuan. How much should he get back?
小明带了10元钱，买了一个笔记本花了4.8元，应该找回多少钱？
<gadget id="calculator">10 - 4.8</gadget>
<output>5.2</output>

<result>5.2</result>