A road construction team builds 11 kilometers of road every day. After 20 days of repairing, there are still 80 kilometers left to be completed. How many kilometers is the total length of this road?
一个修路队每天修路11千米，修了20天，还剩80千米没修完，这条公路全长是多少千米？
<gadget id="calculator">11 * 20</gadget>
<output>220</output>

<gadget id="calculator">220 + 80</gadget>
<output>300</output>

<result>300</result>