Station A and Station B are 720 kilometers apart. A train has traveled the entire distance (5/8) from Station A to Station B. How many kilometers has the train passed the midpoint of the two stations?
甲、乙两站相距720千米，一列火车从甲站开往乙站，已经行了全程的(5/8)，这时火车超过两站中点多少千米？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(5/8) - (1/2)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">720 * (1/8)</gadget>
<output>90</output>

<result>90</result>