Răspunsuri

2014-03-03T14:10:22+02:00
  • Utilizator Brainly
2014-03-03T14:11:09+02:00
Se rezolva intai operatiile din paranteza: impartirile apoi scaderea: 36:6-32:8=6-4=2; 
ecuatia devine a:8+(36:6-32:8)=7 ⇔ a:8+2=7 ⇔ a:8=7-2=5 ⇔ a=5·8=40.