A wire is 3 meters long. Divide it into 5 equal parts. What is the total length of each part?
一根铁丝长3米，把它平均分成5份，每份是全长的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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