Răspunsuri

  • Utilizator Brainly
2014-04-29T20:20:21+03:00
A+b+c=223
896:a=7⇒a=128
b:c=9 rest 5⇒b=9c+5
128+9c+5+c=223
10c=90
c=9
b=9x9+5
b=86
128+86+9=223