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Miguel15
@Miguel15
July 2022
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nao sei a judar por favor
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dannyyakira
Tá ruim a imagem mas vou tentar...
A) -3-7= -10
B) -3-(-7)=-3+7=4
C) 5×2×(-1)-2
10×(-1)-2
-10-2
-12
D) 2×0,5+3×0,7
1+2,1=3,1
E) 4×4^2-4×1^2
4×16-4×1
64-4=60
Espero ter ajudado :)
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thiagofernnandes
Resultado igual a 60
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miguel15
January 2021 | 0 Respostas
On considre les deux expression suivante A= (5-3x)* -7 (2-x*) et B= (4x+1) (4x-1) -6 (5x-2) demontrer que A=B (* cest au carre ) merci de maider
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miguel15
January 2021 | 0 Respostas
On considre les deux expression suivante A= (5-3x)* -7 (2-x*) et B= (4x+1) (4x-1) -6 (5x-2) demontrer que A=B (* cest au carre ) merci de maider
Responda
miguel15
January 2021 | 0 Respostas
on considere les deux expressions suivante : A=(5-x)*-7(x*) et B= (4x+1)(4x-1)-6(5x-2) (le * cest au carre) merci de maider
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Miguel15
April 2019 | 0 Respostas
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Lista de comentários
A) -3-7= -10
B) -3-(-7)=-3+7=4
C) 5×2×(-1)-2
10×(-1)-2
-10-2
-12
D) 2×0,5+3×0,7
1+2,1=3,1
E) 4×4^2-4×1^2
4×16-4×1
64-4=60
Espero ter ajudado :)