8 carrots for 4 big radishes, 10 big radishes for 5 Chinese cabbages, 6 Chinese cabbages for how many carrots.
8根胡萝卜换4根大萝卜，10个大萝卜换5棵大白菜，6棵大白菜换多少根胡萝卜．
<gadget id="calculator">2 * 2 * 6</gadget>
<output>24</output>

<result>24</result>