Xiaohong and Xiaofang set off from the same place at the same time and walked opposite each other. Xiaohong rides a motorcycle at 800 meters per minute, and Xiaofang rides a bicycle at 300 meters per minute. After 12 minutes, how many meters are there between them?
小红与小芳同时从同地出发，相背而行．小红骑摩托车每分钟行800米，小芳骑自行车每分钟行300米，经过12分钟，两人相距多少米？
<gadget id="calculator">800 + 300</gadget>
<output>1_100</output>

<gadget id="calculator">1_100 * 12</gadget>
<output>13_200</output>

<result>13_200</result>