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Exercice 3: 4 2 2 5 2 Exemples a) 3 2 10 10 6 10 16 9 27 27 27 27 b) (( 24 20 15 15 2 4 2 8 3 15 3 45 5 3 3 5. 9 3 S Calcule 5 5 11 2 7 4 2
SVP aider moi j'y arrive pas ​

Exercice 3 4 2 2 5 2 Exemples A 3 2 10 10 6 10 16 9 27 27 27 27 B 24 20 15 15 2 4 2 8 3 15 3 45 5 3 3 5 9 3 S Calcule 5 5 11 2 7 4 2SVP Aider Moi Jy Arrive Pas class=

Sagot :

g = 5/11 + 5/11 x 5/2
= 5/11 + 5 x 5/11 x 2
= 5/11 + 25/22
= 5 x 2/11 x 2 + 25/22
= 10/22 + 25/22
= 35/22

h = (9/7 - 3/4) x 5/2
= (9 x 4/7 x 4 - 3 x 7/ 4 x 7) x 5/2
= 36/28 - 21/28) x 5/2
= 15/28 x 5/2
= 15x 5/28 x 2
= 75/56

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