Răspunsuri

  • Utilizator Brainly
2014-10-07T20:35:59+03:00
A+b+c=1090
a+b=837
b+c=730

837+c=1090
c=1090-837
c=253

a+730=1090
a=1090-730
a=360

360+b=837
b=837-360
b=477