Xiao Ming brought 10 yuan and bought a notebook for 4.7 yuan. How much should he get back?
小明带了10元钱，买了一个笔记本花了4.7元，应该找回多少钱？
<gadget id="calculator">10 - 4.7</gadget>
<output>5.3</output>

<result>5.3</result>