Now, 1 U.S. dollar can be exchanged for RMB 6.83. Uncle Wang has 30 U.S. dollars, how much can be exchanged for RMB.
现在，1美元可以兑换人民币6.83元，王叔叔有30美元，可以兑换人民币多少元．
<gadget id="calculator">30 * 6.83</gadget>
<output>204.9</output>

<result>204.9</result>