Put 30L of water into a 250ml water bottle, how many bottles can it hold?
把30L水装入容积是250ml的水瓶里，能装多少瓶．
<gadget id="calculator">30 * 1_000</gadget>
<output>30_000</output>

<gadget id="calculator">30_000 / 250</gadget>
<output>120</output>

<result>120</result>