Take a guess: How much might 1 liter of water weigh? how many kilograms
猜一猜：1升水可能有多重？多少千克
<gadget id="calculator">1 * 1 * 1_000</gadget>
<output>1_000</output>

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

<result>1</result>