Xiao Ming and Xiao Hua are running on the 400-meter football playground. Xiao Ming's speed is 1m/s, and Xiao Hua's speed is 2m/s. Xiao Hua asks Xiao Ming to run first for 1 minute. ．
小明和小华在400米的足球操场上赛跑，小明的速度是1m/s，小华的速度是2m/s，小华让小明先跑1分钟，小华超小明一圈的时间是多少s．
<gadget id="calculator">1 * 1</gadget>
<output>1</output>

<gadget id="calculator">400 + 400 + 1</gadget>
<output>801</output>

<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">801 / 1</gadget>
<output>801</output>

<result>801</result>