Răspunsuri

  • Utilizator Brainly
2014-06-11T17:30:35+03:00
A+b+c=61
a:b=3⇒a=3b
c:b=2 rest 7⇒c=2b+7

3b+b+2b+7=61
6b=61-7
6b=54
b=9

a=3x9
a=27

c=2x9+7
c=25

Verificare : 27+9+25=61
14 4 14