Răspuns :
Răspuns:
[tex]x/5=y/6= > x=5y/6\\\\\frac{2x+y}{10} =\frac{2*\frac{5y}{6}+y }{10} =\frac{\frac{10y}{6} +y}{10} =(10y/6+y)*1/10=16y/6*1/10=16y/60=4y/15\\\\[/tex]
Răspuns:
[tex]x/5=y/6= > x=5y/6\\\\\frac{2x+y}{10} =\frac{2*\frac{5y}{6}+y }{10} =\frac{\frac{10y}{6} +y}{10} =(10y/6+y)*1/10=16y/6*1/10=16y/60=4y/15\\\\[/tex]