The weight of 1 sheep is equivalent to the weight of 8 geese; the weight of a goose is equivalent to the weight of 3 ducks; the weight of 1 sheep is equivalent to the weight of how many ducks.
1只羊的重量相当于8只鹅的重量；一只鹅的重量相当于3只鸭子的重量；1只羊的重量相当于多少只鸭的重量．
<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<result>24</result>