Exercice 1
5 × 3 = 15
10 × 8 = 80
5 × 8 = 40
5 × 11 = 55
3 × 10 = 30
11 × 2 = 22
6 × 9 = 54
5 × 5 = 25
8 × 10 = 80
4 × 2 = 8
7 × 2 = 14
9 × 8 = 72
4 × 5 = 20
12 × 6 = 72
8 × 9 = 72
10 × 2 = 20
5 × 9 = 45
11 × 4 = 44
7 × 8 = 56
4 × 6 = 24