Divide a 1 meter long iron wire into 5 equal parts, how many meters is each part
把1米长的铁丝平均分成5份，每份长多少米
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 * (1/5)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>