If a tiger weighs 750 kg, how many tigers weigh 3 tons?
如果一只老虎重750千克，多少只老虎重3吨．
<gadget id="calculator">3 * 1_000</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 / 750</gadget>
<output>4</output>

<result>4</result>