Xiao Wang is 175 cm tall, and Xiao Ding is shorter than Xiao Wang (1/5), so how tall is Xiao Ding in centimeters?
小王身高175厘米，小丁比小王矮(1/5)，那么小丁身高多少厘米．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">175 * (4/5)</gadget>
<output>140</output>

<result>140</result>