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ksnsbsfbjdjdjs
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Exercice 29 c'est pour demain !!!!!!!!!
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
HHHHHHEEEEELLLLLPPPPPPP
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Aider moi !!!!!!!!!!!!!!!!!!!!!!
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Factorise chaque expressions A) 9a+6=3×.....+3×.....=..... B)14b-49=7×.....-.....×..... C) x +35x²=.............. D)11y²-25y=.............. E) -2x²+4x=............. F) -y-7y²=.............. G) 16x²-12x=............ H) 42y-54y²=............
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Réduire les expressions suivantes a) a+ 6+3a/2 b) 2-5b-1/3 c) 3+2x/4 help!!
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Supprimer les parenthese et les reduire (dans le petit c c'est la lettre x) a) 2(a+5)-(1+3a)= b) 4(2b-7)+(5b-11)= c) (1+4x)-x(3-2x)= d) -4y(2+y)-3(2y-y²)= e) 3(2y²+4y)+2y(-6+2y)= aider moi
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Complété les phrases ¡¡¡
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ksnsbsfbjdjdjs
February 2021 | 0 Respostas
Aider moiiiiiiiiii c pour demain
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