Exercice 2 svp merci

Exercice 2 Svp Merci class=

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Réponse :

Exercice 2 :

a. 2 * 5 * d = 10 * d = 10d

b. 3 * e * 8 = 24 * e = 24e

c. g * 8 * 9 = g * 72 = 72g

d. 3 * (n + m) = 3 * n + 3 * m = 3n + 3m

e. (a + b) * 5 = a * 5 + b * 5 = 5a + 5b

f. b * (5 * e + 7) = b * 5 * e + b * 7 = 5be + 7b

g. 0 * c = 0