2 bricks weigh 5 kg, how many bricks weigh 500 kg.
2块砖重5千克，多少块砖重500千克．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">500 / (5/2)</gadget>
<output>200</output>

<result>200</result>