1 ton of seawater contains 0.03 tons of salt, how many tons of salt does 100 kg of seawater contain?
1吨海水含盐0.03吨，100千克海水含盐多少吨．
<gadget id="calculator">1_000 / 100</gadget>
<output>10</output>

<gadget id="calculator">1 * 10</gadget>
<output>10</output>

<gadget id="calculator">0.03 / 10</gadget>
<output>0.003</output>

<result>0.003</result>