A box of goods weighs 400 kg, how many tons does 5 boxes of the same goods weigh?
一箱货物重400千克，5箱同样的货物重多少吨
<gadget id="calculator">5 / 1_000</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">400 * (1/200)</gadget>
<output>2</output>

<result>2</result>