Răspunsuri

2014-05-12T21:31:43+03:00
30 : 3 = 10 (primul nr. )
10 + 1 = 11 ( al doilea nr.)
10 + 2 = 12 (al treilea nr.)
verificare: 10 + 11 + 12 = 33 :)
1 5 1
  • Utilizator Brainly
2014-05-12T22:06:39+03:00
A+a+1+a+2=33
3a=33-3
3a=30
a=10

b=10+1
b=11

c=10+2
c=12

Verificare : 10+11+12=33
1 5 1