Pour two bottles of 500ml ground water into a Sprite bottle, how many liters of water is in the Sprite bottle?
将两瓶500毫升地水倒入一个雪碧瓶中，则雪碧瓶里有多少升水．
<gadget id="calculator">500 * 2</gadget>
<output>1_000</output>

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

<result>1</result>