The black and white team traveled to Lhasa by car. The original plan took 18 days, but the actual average daily trip was 12 kilometers longer than the original plan. The result was that they arrived 3 days earlier. How many kilometers did they travel this time?
黑白团队自驾游到拉萨，原计划需要行18天，实际平均每天比原计划多行12千米，结果提前3天到达，这次自驾游共行多少千米？
<gadget id="calculator">60 * 18</gadget>
<output>1_080</output>

<result>1_080</result>