1 cup of water is 200 ml, how many liters is 5 cups of water?
1杯水200毫升，5杯水多少升．
<gadget id="calculator">200 * 5</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

<result>1</result>