1 goose weighs 3 kg, the weight of 2 geese is equal to the weight of 3 chickens, what is the weight of a chicken
1只鹅重3千克，2只鹅的重量等于3只鸡的重量，一只鸡重多少千克
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<result>2</result>