Răspunsuri

  • Utilizator Brainly
2014-03-07T18:40:28+02:00
A/b=0,(3)=3/9=1/3 ⇒ 3a=b;
b-a=2,4 ⇒ 3a-a=2,4 ⇒ a=1,2; b=3,6
2014-03-07T18:46:44+02:00
A/b=0,(3)=3/9=1/3  =3a=b
b-a=2,4 = 3a-a=2,4  =a=1,2=12/10=6/5,a=6/5
b=18/5=3/6