A bundle of iron wires weighs 400 grams and is 8 meters long, and another bundle of iron wires weighs 4000 grams. Do you know how long this bundle of wire is?
一捆铁丝重400克，长8米，另一捆铁丝重4000克．你知道这捆铁丝有多长吗？
<gadget id="calculator">400 / 8</gadget>
<output>50</output>

<gadget id="calculator">4_000 / 50</gadget>
<output>80</output>

<result>80</result>