Xiaohong is 156 cm tall and Xiaofang is 1.52 meters tall. How much taller is Xiaohong than Xiaofang?
小红身高是156厘米，小芳身高是1.52米，小红比小芳高多少？
<gadget id="calculator">156 / 100</gadget>
<output>39/25 = around 1.56</output>

<gadget id="calculator">(39/25) - 1.52</gadget>
<output>0.04</output>

<result>0.04</result>