Réponse :
BJR
1h→ 1 cellule = 1 = 2⁰
2h = 2 cellules = 2 = 2¹
3h = 2 x 2 = 2² = 4
4h = 2 x 2 x 2 = 2³ = 8
5h = 2 x 2 x 2 x 2 = 2⁴ = 16
6h = 2⁵ = 32
7h = 2⁶ = 64
8h = 2⁷ = 128
9h = 2⁸ = 256
il y aura plus de 200 cellules à partir de la 9ème heure
bon samedi