Put 1 ton of mineral water in barrels, how many barrels can be filled with 4 kg of mineral water in each barrel.
把1吨的矿泉水进行桶装，每桶装4千克矿泉水，可以装多少桶．
<gadget id="calculator">1_000 / 4</gadget>
<output>250</output>

<gadget id="calculator">1 * 250</gadget>
<output>250</output>

<result>250</result>