Troisième série – Correction Devoir N°5

Exercice 1

86 × 25 = 2 150

84 × 25 = 2 100

25 × 42 = 1 050

42 × 25 = 1 050

88 × 25 = 2 200

28 × 25 = 700

25 × 16 = 400

25 × 48 = 1 200

25 × 82 = 2 050

82 × 25 = 2 050

Exercice 2