How many vials are needed to pack 4.8 liters of liquid medicine in a vial with a volume of 60 ml.
用容积60毫升的小瓶装4.8升的药水，共需要小瓶多少个．
<gadget id="calculator">4.8 * 1_000</gadget>
<output>4_800</output>

<gadget id="calculator">4_800 / 60</gadget>
<output>80</output>

<result>80</result>