Bonsoir Execice3 D=2*(2 x+1) E=8*(9 x-1) F=7*(7-2y).... Pergunta de ideia deDracolosse

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Bonsoir

Execice3
D=2*(2 x+1)
E=8*(9 x-1)
F=7*(7-2y)

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Bonsoir,

Exercice n°3 :

D = 2*(2x+1)
D = 2*2x+2*1
D = 4x + 2.

E = 8*(9x-1)
E = 8*9x-8*1
E = 72x - 8.

F = 7*(7-2y)
F = 7*7-7*2y
F = 49 - 14y
F = -14y + 49.

Voilà !

Dracolosse fais moi celuila svp

Dracolosse 5*(a+9)

Dracolosse et la d

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bonjours what do you likes doing ?'(ECRIVEZ PLUSIEURS PHRASE) merci

bonjours what do you like doing? utiliser how well et how often.svp merci

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