Exercice 1
3 × 10 = 30
5 × 10 = 50
7 × 8 = 56
9 × 9 = 81
6 × 5 = 30
6 × 2 = 12
11 × 4 = 44
3 × 3 = 9
9 × 8 = 72
11 × 7 = 77
5 × 2 = 10
7 × 3 = 21
2 × 11 = 22
3 × 7 = 21
11 × 6 = 66
2 × 2 = 4
8 × 9 = 72
10 × 2 = 20
8 × 9 = 72
9 × 2 = 18