The weight of 1 pig is equal to the weight of 6 rabbits; the weight of 3 rabbits is equal to the weight of 4 ducks; the weight of 2 ducks is equal to the weight of 6 fish. The weight of 2 piglets is equal to the weight of fish.
1只小猪的重量等于6只小兔的重量；3只兔子的重量等于4只鸭的重量；2只鸭的重量等于6条鱼的重量．2只小猪的重量等于多少条鱼的重量．
<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<result>48</result>