Three bags of milk are 750 ml, how many bags of this milk is 2 liters.
三袋牛奶是750毫升，多少袋这样的牛奶是2升．
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">750 / 3</gadget>
<output>250</output>

<gadget id="calculator">2_000 / 250</gadget>
<output>8</output>

<result>8</result>