A train travels from place A to place B, and it has traveled 1/4 of the way, and it is still 270 kilometers away from place B. How many kilometers is the length of the railway between places A and B?
一列火车从甲地开往乙地，已经行驶了全程的(1/4)，距离乙地还有270千米，甲乙两地之间的铁路长多少千米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">270 / (3/4)</gadget>
<output>360</output>

<result>360</result>