Răspunsuri

  • Utilizator Brainly
2014-09-28T13:07:27+03:00
Poftim: :*
a+a+1+a+2 -17=a
3a+3-17=a
3a-14=a
3a-a= 14
2a=14
a=7
a+1=7+1=8
a=2=7+2=9
4 4 4