Exercice 1
700 × 5 = 3 500
5 × 4 000 = 20 000
100 × 8 = 800
3 × 500 = 1 500
5 × 9 000 = 45 000
2 × 500 = 1 000
4 × 4 000 = 16 000
11 × 6 000 = 66 000
10 × 5 = 50
8 × 500 = 4 000
8 × 8 000 = 64 000
5 000 × 3 = 15 000
4 × 400 = 1 600
8 × 100 = 800
3 × 10 = 30
7 × 2 000 = 14 000
9 × 700 = 6 300
2 × 60 = 120
5 × 5 000 = 25 000
1 100 × 8 = 8 800