Mathématiques

Question

Bonsoir j’ai besoin d’aide svp ! (Exercice 3)
Bonsoir j’ai besoin d’aide svp ! (Exercice 3)

0 Commentaire.

1 Réponse

  • 49/35 × 7/5 = (7×7×7)/(7×5×5) = (7×7)/(5×5) = 49/25

    121/45 × 9/33 = (11×11×9)/(9×5×3×11) = 11/(5×3) = 11/15

    81/9 × 27/54 = (9×9×3×9)/(9×3×9×2) = 9/2

    8 × 3/24 = (8×3)/(8×3) = 1

    tu continues ?

Autres questions