Bonjour
Écrire le plus simplement possible :
A = 12 * t = 12t
B = 3(x + 4) = 3 * x + 3 * 4 = 3x + 12
C = 7 * 3 * b = 21b
D = 2 * a * 5 * b = 10 * a * b = 10ab
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Bonjour
Écrire le plus simplement possible :
A = 12 * t = 12t
B = 3(x + 4) = 3 * x + 3 * 4 = 3x + 12
C = 7 * 3 * b = 21b
D = 2 * a * 5 * b = 10 * a * b = 10ab