Bonjour j’ai besoin d’aide svp Exercice 44 page 61 calculer

A=11/5÷(-3)
B=(-3)÷11/5
C=5/6÷6/5
D=2/-3÷-5/7
Merci

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Grade: Education Subject: mathematiques
Bonjour j’ai besoin d’aide svp Exercice 44 page 61 calculer

A=11/5÷(-3)
B=(-3)÷11/5
C=5/6÷6/5
D=2/-3÷-5/7
Merci
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Answer (150)

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Bonjour,

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A = (11/5) ÷ (-3)

A = (11/5) * (-1/3)

A = -11/15

B = (-3) ÷ (11/5)

B = (-3) * (5/11)

B = -15/11

C = (5/6) ÷ (6/5)

C = (5/6) * (5/6)

C = 25/36

D = (2 / -3) ÷ (-5 / 7)

D = (2 / -3) * (7 / -5)

D = -14 / 15

Donc, les résultats sont :

A = -11/15

B = -15/11

C = 25/36

D = -14/15