Răspunsuri

  • Utilizator Brainly
2014-02-25T14:57:29+02:00
A+b=56 ⇒ a=56-b
a/4=b/3 ⇒ 3a=4b
3a=4b=3(56-b) ⇔ 4b=168-3b, 7b=168, b=24, a=32