Rui Rui runs for 15 minutes every morning, and his speed is about 120 m/min. How many meters does Rui Rui run every day?
睿睿每天早上跑步15分钟，他的速度大约是120米/分，睿睿每天大约跑步多少米？
<gadget id="calculator">120 * 15</gadget>
<output>1_800</output>

<result>1_800</result>