Troisième série – Correction Devoir N°24

Exercice 1

60 × 4 = 240

100 × 10 = 1 000

110 × 3 = 330

7 × 90 = 630

5 × 4 000 = 20 000

300 × 8 = 2 400

4 × 100 = 400

5 000 × 2 = 10 000

9 × 10 000 = 90 000

110 × 8 = 880

100 × 8 = 800

20 × 2 = 40

4 × 100 = 400

300 × 9 = 2 700

60 × 10 = 600

70 × 2 = 140

7 000 × 11 = 77 000

800 × 5 = 4 000

3 × 400 = 1 200

2 × 2 000 = 4 000

Exercice 2