兔子醒来时,龟到终点的距离:(5000-100)* 1/(5-1) =1225
兔子醒来后跑:1225*5=6125
兔子醒来前跑:10000-100-6125=3775
兔子醒来前龟跑:3775* 1/5 =755
那么兔子睡觉时间,龟跑了:10000-1225-755=8020
或
兔子(没睡觉时)共跑了:10000-100=9900...
兔子醒来时,龟到终点的距离:(5000-100)* 1/(5-1) =1225
兔子醒来后跑:1225*5=6125
兔子醒来前跑:10000-100-6125=3775
兔子醒来前龟跑:3775* 1/5 =755
那么兔子睡觉时间,龟跑了:10000-1225-755=8020
或
兔子(没睡觉时)共跑了:10000-100=9900...