ex 3
153 = 3 x 51 = 3 x 3 x 17
85 = 5 x 17
=> 153 / 85 = 3 x 3 x 17 / 5 x 17 = 3 x3 /5 = 9/5
et tu continues
Réponse:
bonsoir
Explications étape par étape:
153=3×51
85=5×17
153/85=153/85
84=2×2×3×7
56=2×2×2×7
84/56=3/2
27=3×3×3
150=2×3×5×5
27/150=3×3/2×5×5
27/150=9/50
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ex 3
153 = 3 x 51 = 3 x 3 x 17
85 = 5 x 17
=> 153 / 85 = 3 x 3 x 17 / 5 x 17 = 3 x3 /5 = 9/5
et tu continues
Réponse:
bonsoir
Explications étape par étape:
153=3×51
85=5×17
153/85=153/85
84=2×2×3×7
56=2×2×2×7
84/56=3/2
27=3×3×3
150=2×3×5×5
27/150=3×3/2×5×5
27/150=9/50