Mr. Chen is 1.68 meters tall, and Xiao Liang is 1.54 meters tall. How much is Mr. Chen taller than Xiao Liang?
陈老师身高1.68米，小亮的身高是1.54米，陈老师比小亮高多少米．
<gadget id="calculator">1.68 - 1.54</gadget>
<output>0.14</output>

<result>0.14</result>