Question
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
A=11/5÷(-3)
B=(-3)÷11/5
C=5/6÷6/5
D=2/-3÷-5/7
Merci
Asked by: USER2828
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Answer (150)
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