Răspunsuri

  • Utilizator Brainly
2014-03-03T19:32:13+02:00
A/8=b/12 ⇒ a/b=8/12=2/3 ⇒ a/3b=2/9 ⇒ 5a/3b=10/9 ⇒ (5a+3b)/3b=(10+9)/9=19/9