Xiao Ming runs 300 meters in 1 minute, and Xiao Hua runs 200 meters in 1 minute. After 5 minutes, how much more does Xiao Ming run than Xiao Hua? (two methods)
小明1分钟跑300米，小花1分钟跑200米，5分钟后，小明比小花多跑多少米？(两种方法)
<gadget id="calculator">300 - 200</gadget>
<output>100</output>

<gadget id="calculator">100 * 5</gadget>
<output>500</output>

<result>500</result>