I bought a copy of "Education of Love" for 3.45 yuan, and I was given 10 yuan, how much should I get back?
我买一本《爱的教育》要3.45元，给了我10元钱，应找回多少元？
<gadget id="calculator">10 - 3.45</gadget>
<output>6.55</output>

<result>6.55</result>