Răspunsuri

  • Utilizator Brainly
2014-03-02T12:02:21+02:00
Inteleg ca x/y=2/3 ⇒ 6x/y=12/3 ⇒ (6x+y)/y=(12+3)/3=5;
x/y=2/3 ⇒ x/3y=2/9 ⇒ (x+3y)/3y=(2+9)/9=11/9 ⇒ (x+3y)/y=11/3;
impartim cele doua relatii: (6x+y)/(x+3y)=5·3/11=15/11
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