Li Jing's home is 124 meters away from the school. Li Jing went home for lunch at noon. How much did Li Jing walk to school and back home every day?
李静家离学校是124米，中午李静回家吃饭，李静每天上学和回家一共走了多少路？
<gadget id="calculator">124 * 4</gadget>
<output>496</output>

<result>496</result>