1 brick weighs 5 kg, how many bricks weigh 1 ton.
1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</gadget>
<output>200</output>

<result>200</result>