Li Zhuang is 1,500 meters away from Wang Zhuang. Uncle Zhang walks 80 meters per minute. After walking for 15 minutes, how many meters are there to Wang Zhuang?
李庄距王庄1500米，张叔叔每分钟走80米，走了15分钟，距王庄还有多少米？
<gadget id="calculator">80 * 15</gadget>
<output>1_200</output>

<gadget id="calculator">1_500 - 1_200</gadget>
<output>300</output>

<result>300</result>