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Sagot :

Réponse :

Explications :

Bonjour,

Exercice 1

3->510

1-> 510/3 = 170

2-> 170*2 = 340

7-> 1 190

9 ->  1 530

10 -> 1700

Exercice 2

15% de 425

(15*425)/100 => 63,75g

Exercice 3

45% de 27

(45*27)/100 > 12,15g

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