Première série – Correction Devoir N°21

Exercice 1

4 × 9 = 36

9 × 5 = 45

7 × 3 = 21

7 × 10 = 70

11 × 9 = 99

4 × 10 = 40

10 × 12 = 120

6 × 11 = 66

4 × 8 = 32

6 × 6 = 36

11 × 8 = 88

7 × 5 = 35

9 × 9 = 81

7 × 7 = 49

5 × 2 = 10

9 × 10 = 90

10 × 8 = 80

9 × 8 = 72

8 × 8 = 64

6 × 6 = 36

Exercice 2