The road construction team built a 500-meter road, and the full length (5/8) has been repaired. How many meters are left to be repaired?
修路队修一条500米的路，已经修了全长的(5/8)，还有多少米没有修？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">500 * (5/8)</gadget>
<output>625/2 = around 312.5</output>

<gadget id="calculator">500 - (625/2)</gadget>
<output>375/2 = around 187.5</output>

<result>375/2 = around 187.5</result>