To build a road, 28 kilometers have been built, and the rest is 13.5 kilometers more than the one already built. How long is this road in meters?
修一条公路，已经修了28千米，剩下的比已修的多13.5千米．这条公路全长多少米？
<gadget id="calculator">13.5 + 28</gadget>
<output>41.5</output>

<gadget id="calculator">28 + 41.5</gadget>
<output>69.5</output>

<gadget id="calculator">69.5 * 1_000</gadget>
<output>69_500</output>

<result>69_500</result>