A coin is 1 mm thick, how many coins are stacked is 1 cm.
一枚硬币厚1毫米，多少枚硬币摞起来是1厘米．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">1 * 10</gadget>
<output>10</output>

<result>10</result>