Troisième série – Correction Devoir N°8

Exercice 1

5 × 2 = 10

30 + 75 = 105

90 – 48 = 42

6 : 3 = 2

85 – 45 = 40

85 – 63 = 22

4 × 5 = 20

11 × 5 = 55

7 × 10 = 70

50 : 10 = 5

Exercice 2