A bag of salt is 500 grams, how many bags of salt is 3 kg.
一袋食盐500克，多少袋食盐是3千克．
<gadget id="calculator">3 * 1_000</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 / 500</gadget>
<output>6</output>

<result>6</result>