Răspunsuri

  • Utilizator Brainly
2014-03-30T20:54:19+03:00
A/b=16/25 ⇒ (a+b)/b=41/25;
(a+b)/2=123/20 ⇒ a+b=123/10=41b/25 ⇒ b=7,5=15/2 ⇒ a=1,8=9/5;