NYB Exercice 1.8.4

(16:42)

NYB exercice 3.12.1

(7:8)

NYB exercice 5.2.2

(10:48)

NYB exercice 5.1.3

(4:37)

NYB exercice 4.5.4

(6:51)

NYB exercice 3.12.4

(5:54)

NYB Exercice 4.1.6

(15:9)

NYB exercice 4.8.5

(2:23)

NYB exercice 3.12.5

(4:36)

NYB exercice 4.3.7

(5:29)

NYB exercice 4.6.2

(9:9)

NYB exercice 3.5.11

(11:59)

NYB Exercice 2.8.5

(5:39)

NYB exercice 4.2.10

(8:52)

NYB exercice 4.6.3

(9:12)

NYB exercice 3.1.2

(2:15)

NYB exercice 4.1.5

(2:15)