Xiaohong runs three laps around the school playground every day, 200 meters per lap. How many meters does she run in a week?
小红每天绕学校操场跑了三圈，每圈200米，她一个星期跑多少米？
<gadget id="calculator">200 * 3 * 7</gadget>
<output>4_200</output>

<result>4_200</result>