A car drives from place A to place B at 60 kilometers per hour. After driving for 4 hours, it is still 1 kilometer away from the midpoint of places A and B. How many kilometers are there between places A and B?
汽车从甲地开往乙地，每小时行60千米，行了4小时，离甲、乙两地的中点还差1千米，甲、乙两地相距多少千米？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<gadget id="calculator">240 + 1</gadget>
<output>241</output>

<gadget id="calculator">241 * 2</gadget>
<output>482</output>

<result>482</result>