![[從零到奧數] #26 兩個慢跑者在橢圓形跑道上相反方向的奔跑。 一名慢跑者在 56 秒內繞著賽道跑完一圈。 他們每 24 秒相遇一次。 第二個慢跑者繞著跑道跑需要多少秒？](https://1a-1791.com/video/s8/1/A/1/m/9/A1m9e.qR4e-small--26-56-24-.jpg)
[從零到奧數] #26 兩個慢跑者在橢圓形跑道上相反方向的奔跑。 一名慢跑者在 56 秒內繞著賽道跑完一圈。 他們每 24 秒相遇一次。 第二個慢跑者繞著跑道跑需要多少秒？
Loading comments...
-
LIVE
Inverted World Live
4 hours agoThe Technocratic Web of Control w/ 7SEES | Ep. 142
2,713 watching -
2:43:56
TimcastIRL
3 hours agoDemocrats COLLUDED With Epstein To HURT Trump, Emails BACKFIRE
182K55 -
Dr Disrespect
12 hours ago🔴LIVE - DR DISRESPECT - ARC RAIDERS - STELLA MONTIS QUESTS
216K12 -
5:20:41
SpartakusLIVE
6 hours agoSolos on WZ to Start then ARC?! || Friends: UNBANNED
22.8K -
12:58
Cash Jordan
6 hours agoMexican MOB OVERTHROWS Capital... as "Socialist President" FLOODS AMERICA with CARTELS
3.8K3 -
23:13
Jasmin Laine
7 hours agoPBO Breaks His Silence—“This Is Soviet Stuff”… and the Panel EXPLODES
3.21K11 -
LIVE
Jamie Kennedy
20 hours agoCatching Up With Deep Roy: JKX Stories, Star Wars Secrets, and Total Chaos | Ep 231 HTBITY
125 watching -
1:28:42
ThisIsDeLaCruz
2 hours agoThe Secrets Behind Madonna’s Legendary Live Sound
4.84K6 -
1:22:15
Glenn Greenwald
6 hours agoTrump and JD Vance Weigh in on the MAGA Civil War Over Tucker; Zelensky's Top Associates Embroiled in $100 Million Corruption Scandal; FBI's Ongoing Concealment About Trump Shooter | SYSTEM UPDATE #548
108K106 -
LIVE
megimu32
2 hours agoON THE SUBJECT: 2000s Pop Punk & Emo Nostalgia — Why It Still Hits
112 watching