The net content of a bottle of beverage is 200 ml, how many bottles of this beverage is exactly 1 liter.
一瓶饮料的净含量是200毫升，多少瓶这样的饮料正好是1升．
<gadget id="calculator">1_000 / 200</gadget>
<output>5</output>

<gadget id="calculator">1 * 5</gadget>
<output>5</output>

<result>5</result>