There is 0.5L of eye drops in a large bottle, and now they are divided into small bottles of 5mL, how many bottles can be filled?
一个大瓶里装着眼药水0.5L，现在要将它们分装在每瓶5mL的小瓶里，可装多少瓶？
<gadget id="calculator">0.5 * 1_000</gadget>
<output>500</output>

<gadget id="calculator">500 / 5</gadget>
<output>100</output>

<result>100</result>