Cut the 5-meter-long iron wire into several sections on average, and cut it 6 times, so that the length of each section accounts for the original length.
把5米长的铁丝平均剪成几段，剪6次可以完成，这样每段的长度占原来长度的多少．
<gadget id="calculator">1 + 6</gadget>
<output>7</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>