A train travels 203 kilometers per hour from station A to station B. After 4 hours, it is still 440 kilometers away from station B. How far is it from station A to station B?
一列火车从甲站到乙站每小时行203千米，行了4小时后离乙站还有440千米．从甲站到乙站有多远？
<gadget id="calculator">120 * 4</gadget>
<output>480</output>

<gadget id="calculator">480 + 440</gadget>
<output>920</output>

<result>920</result>