If a barrel of 2L is filled with red medicine, how many bottles can be filled if the water of red medicine is packed in a small bottle with a volume of 25mL?
一个容积是2L的药桶装满红药水，如果把这些红药水分装在容积是25mL的小瓶里，可以装多少瓶．
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 / 25</gadget>
<output>80</output>

<result>80</result>