The weight of 4 chickens is equal to the weight of 2 geese, a chicken weighs 3 kg, how much does a goose weigh in kg?
4只鸡的重量等于2只鹅的重量，一只鸡重3千克，一只鹅重多少千克．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * (3/2)</gadget>
<output>6</output>

<result>6</result>