1 cow weighs 500 kg, how many tons does 6 cows weigh?
1头牛重500千克，6头牛重多少吨
<gadget id="calculator">6 / 1_000</gadget>
<output>3/500 = around 0.006</output>

<gadget id="calculator">500 * (3/500)</gadget>
<output>3</output>

<result>3</result>