1 kilogram of soybeans can extract 0.42 kilograms of soybean oil, so how many kilograms of oil can be extracted from 1 ton of soybeans.
1千克大豆可榨油0.42千克豆油，照这样计算1吨大豆可榨油多少千克．
<gadget id="calculator">1_000 / 1</gadget>
<output>1_000</output>

<gadget id="calculator">1 * 1_000 * 0.42</gadget>
<output>420</output>

<result>420</result>