Fold a 5 decimeter long rope in half three times, how many decimeters is each length.
把一条5分米长的绳子对折三次，每段长多少分米．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>