A canal has been repaired for 0.8 kilometers, and the rest is 12 times as long. How many meters is this canal in total?
一条水渠，已修0.8千米，剩下的是已修的12倍，这条水渠共长多少米？
<gadget id="calculator">0.8 * 12</gadget>
<output>9.6</output>

<gadget id="calculator">9.6 + 0.8</gadget>
<output>10.4</output>

<gadget id="calculator">10.4 * 1_000</gadget>
<output>10_400</output>

<result>10_400</result>