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Adelinasdfg
a fost răspuns

5x=6y, [tex] \frac{2x}{3y} =?[/tex] heeeelp! dau "coroana"

Răspuns :

Capsunica35
5x=6y
⇒x=6y/5
2x/3y=2*6y:5/3y=12y:5/3y=12y/5:3y=12y/5*1/3y=12y/15y=4/5
IulianaPandi
5x=6y ; x= [tex] \frac{6y}{5} [/tex] ; [tex] \frac{2x}{3y} = \frac{2 * \frac{6y}{5} }{3y} = \frac{ \frac{12y}{5} }{3y}= \frac{12y}{5} * \frac{1}{3y} = \frac{4}{5} [/tex]