person travels from A to B on a business trip. He travels 40% of the whole journey by train on the first day, and travels 270 kilometers by car on the second day. At this time, he still has the whole journey (3/8) away from B. How many kilometers is the distance between the land?
某人出差从甲地到乙地，第一天坐火车行了全程的40%，第二天乘汽车行了270千米，这时离乙地还有全程的(3/8)，甲乙两地之间的路程是多少千米？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (2/5) - (3/8)</gadget>
<output>9/40 = around 0.225</output>

<gadget id="calculator">270 / (9/40)</gadget>
<output>1_200</output>

<result>1_200</result>