The tortoise and the hare race, the whole journey is 6 kilometers, the rabbit runs 15 kilometers per hour, the tortoise runs 3 kilometers per hour, the tortoise keeps running, but the rabbit runs and plays, it runs for 1 minute, then plays for 20 minutes, and then runs again Play for 20 minutes after 2 minutes, and play for 20 minutes after running for 3 minutes... Ask them who won? When the winner reaches the finish line, how far is the other?
龟兔赛跑，全程6千米，兔子每小时跑15千米，乌龟每小时跑3千米，乌龟不停的跑，但兔子边跑边玩，它先跑一分钟后玩20分钟，又跑2分钟后玩20分钟，再跑3分钟后玩20分钟…问它们谁胜利了？胜利者到终点时，另一个距离有多远？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">4 / 60</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">15 * (1/15)</gadget>
<output>1</output>

<result>1</result>