If a piece of wood is sawed into 6 sections, and the time taken to saw each section is equal, then the time taken to saw one section is the time it takes to saw the wood
把一根木头锯成6段，锯每一段所用的时间相等，那么锯一段所用的时间是锯完这根木头所用时间的多少
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

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

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