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Wearissama
@Wearissama
January 2021
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Bonjour, j'ai besoin d'aide s'il vous plait.
Parmi les expressions suivantes entourez celles qui sont égales à:
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1) 2a-3y-6 → A) 3y-2a-6 ║ B) -3y+2a-6 ║ C) 6-3y-2a ║ D) -6+2a-3y
2)
-a+y-1
→ A) -a-y-1 ║ B) -1+a+y ║C) -1+y-a ║ D) -y+a-1
3)
-2a+y+2
→ A) -2+a+y+2 ║B) y+2+2a ║ C) y-2a+2 ║ D) 2-2a+y
Merci d'avance :)
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maudmarine
Verified answer
Bonjour,
Parmi les expressions suivantes entourez celles qui sont égales à
:
1) 2a-3y-6 →
B) -3y+2a-6 et tD) -6+2a-3y
2)
-a+y-1
→
C) -1+y-a
3) -2a+y+2 →
C) y-2a+2 ║ D) 2-2a+y
0 votes
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Bonjour,Parmi les expressions suivantes entourez celles qui sont égales à :
1) 2a-3y-6 → B) -3y+2a-6 et tD) -6+2a-3y
2) -a+y-1 → C) -1+y-a
3) -2a+y+2 → C) y-2a+2 ║ D) 2-2a+y