Cut the 3-meter rope into 5 pieces on average, and each piece is the size of the rope.
把3米的绳子，平均截成5段，每段是这条绳子的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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