The naughty father bought a story book from the United States and spent 3.6 US dollars, which is equivalent to RMB. (1 U.S. dollar can be converted into RMB 7.35).
淘气的爸爸从美国买来一本故事书，花了3.6美元，折合人民币是多少元．(1美元可兑换人民币7.35元)．
<gadget id="calculator">3.6 * 7.35</gadget>
<output>26.46</output>

<result>26.46</result>