The engineering team has built a road, 16.4 kilometers have been repaired, 2.4 kilometers more than the rest. How long is this road in meters?
工程队修一条路，已经修好16.4千米，比剩下的多2.4千米．这条路全长多少米？
<gadget id="calculator">16.4 - 2.4</gadget>
<output>14</output>

<gadget id="calculator">14 + 16.4</gadget>
<output>30.4</output>

<gadget id="calculator">30.4 * 1_000</gadget>
<output>30_400</output>

<result>30_400</result>