Lan Lan is 139 cm tall and Liang Liang is 1.43 cm tall. How many centimeters are there between them?
兰兰身高139厘米，亮亮身高1米43厘米，他们俩相差多少厘米．
<gadget id="calculator">143 - 139</gadget>
<output>4</output>

<result>4</result>