Cut an iron wire into 3 sections on average, and each section is the size of the iron wire.
把一根铁丝平均剪成3段，每一段是这根铁丝的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>