Question
Bonjour j'ai besoin d'aide s'il vous plaît calculer les expressions suivantes en écrivant les étapes intermédiaire
A= 4 + 5 × ( - 3 )
B= ( 3 - 5 - 11 ) × 4
C= - 8 - 7 × ( - 4 )
D= - 9 + ( - 15 ) ÷ ( - 3 ) + 7
SVPPP MERCI
A= 4 + 5 × ( - 3 )
B= ( 3 - 5 - 11 ) × 4
C= - 8 - 7 × ( - 4 )
D= - 9 + ( - 15 ) ÷ ( - 3 ) + 7
SVPPP MERCI
Asked by: USER4625
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256 Answers
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Answer (256)
Bonsoir Souki54,
A = 4 + 5 x (-3)
= 4 + (-15)
= 4 - 15
= -11
B = (3 - 5 - 11) x 4
= 4(3 - 5 - 11)
= 4x3 - 4x5 - 4x11
= 12 - 20 - 44
= -52
C = -8 - 7 x (-4)
= -8 - (7x(-4))
= -8 - (-28)
= -8 + 28
= 20
D = [tex] \frac{-9+(-15)}{-3+7} = \frac{-24}{4} =-6[/tex]
A = 4 + 5 x (-3)
= 4 + (-15)
= 4 - 15
= -11
B = (3 - 5 - 11) x 4
= 4(3 - 5 - 11)
= 4x3 - 4x5 - 4x11
= 12 - 20 - 44
= -52
C = -8 - 7 x (-4)
= -8 - (7x(-4))
= -8 - (-28)
= -8 + 28
= 20
D = [tex] \frac{-9+(-15)}{-3+7} = \frac{-24}{4} =-6[/tex]