A section of road is 8 kilometers long, and the full length (5/16) has been repaired. How many kilometers are left to be repaired?
一段路长8千米，已修了全长的(5/16)，还剩多少千米未修？
<gadget id="calculator">5 / 16</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">1 - (5/16)</gadget>
<output>11/16 = around 0.6875</output>

<gadget id="calculator">8 * (11/16)</gadget>
<output>11/2 = around 5.5</output>

<result>11/2 = around 5.5</result>