One U.S. dollar can be exchanged for 6.34 yuan, and the price of a toy is 2.8 U.S. dollars, which is equivalent to how many yuan?
1美元可以兑换6.34元人民币，一个玩具的标价为2.8美元，相当于多少人民币？
<gadget id="calculator">2.8 * 6.34</gadget>
<output>17.752</output>

<result>17.752</result>