Test d'entrée à l'université de Harvard
![](https://i.ytimg.com/vi/hhxirIZcNac/mqdefault.jpg)
21:04
Harvard University Interview Tricks
![](https://i.ytimg.com/vi/kLG6QnZ_B94/mqdefault.jpg)
19:39
Test Harvard, maths
![](https://i.ytimg.com/vi/JhkkcBC-fPg/mqdefault.jpg)
15:15
Les tops des olympiades
![](https://i.ytimg.com/vi/ytGtlTbBqP4/mqdefault.jpg)
9:31
Harvard University Admission Entrance Tricks | X=? & Y=?
![](https://i.ytimg.com/vi/dxMeaGAv8Js/mqdefault.jpg)
13:16
Seuls les génies trouvent les nombres manquants !
![](https://i.ytimg.com/vi/9EJabO-qYjA/mqdefault.jpg)
15:53
Olympiade, Math
![](https://i.ytimg.com/vi/BlZpvnxBOYE/mqdefault.jpg)
16:26
Harvard test
![](https://i.ytimg.com/vi/CIaFyFTWzxo/mqdefault.jpg)
12:17