2 bricks weigh 5 kg, how many such bricks weigh 1 ton.
2块砖重5千克，多少块这样的砖重1吨．
<gadget id="calculator">1_000 / 5</gadget>
<output>200</output>

<gadget id="calculator">1 * 200 * 2</gadget>
<output>400</output>

<result>400</result>