Première série – Correction Devoir N°22

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

Exercice 2