The construction team built a road. 2,400 meters have been repaired, accounting for 60% of the total length, how many meters are left to be repaired?
工程队修筑一条公路．已经修好了2400米，占全长的60%，还剩下多少米没有修？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2_400 / (3/5)</gadget>
<output>4_000</output>

<gadget id="calculator">4_000 - 2_400</gadget>
<output>1_600</output>

<result>1_600</result>