A train has traveled the entire distance (3/5) from point A to point B, and it is still 244 kilometers away from point B. How many kilometers is the distance between point A and point B?
一列火车从甲地开往乙地，已经行了全程的(3/5)，距离乙地还有244千米，甲乙两地之间的距离是多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">244 / (2/5)</gadget>
<output>610</output>

<result>610</result>