A goat weighs 50 kg, how many such goats weigh 1 ton.
一只山羊重50千克，多少只这样的山羊重1吨．
<gadget id="calculator">1_000 / 50</gadget>
<output>20</output>

<gadget id="calculator">1 * 20</gadget>
<output>20</output>

<result>20</result>