Uncle Zhang drives from place A to place B. He travels 60 kilometers per hour for the first 4 hours and 80 kilometers per hour for the next 3 hours. What is the distance from place A to place B?
张叔叔开车从甲地到乙地，前4小时每小时行60千米，后3小时每小时行80千米，甲地到乙地的路程是多少？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<gadget id="calculator">80 * 3</gadget>
<output>240</output>

<gadget id="calculator">240 + 240</gadget>
<output>480</output>

<result>480</result>