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Sagot :

FICANAS06

4.5 = 9/2

1.5 / 2.5 = 15/25 = (5*3) / (5*5) = 3/5

1.2 / 0.24 = 120 / 24 = 60/ 12 = 30 / 6 = 5/1

SYLVIA38

Réponse :

Bonjour

Explications étape par étape

4.5 = 45/10 = (9×5)/(5×2) = 9/2

1.5/2.5 =15/25 = (5×3)/(5×5) = 3/5

1.2/0.24 = 120/24 = (12×5×2)/(12×2) = 5

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