Răspuns :
fie x,x+1,x+2 numerele
⇒x+x+1+x+2=711
3x+3=711
3x=711-3
3x=708
x=708:3
x=236
raspuns:236,237,238
⇒x+x+1+x+2=711
3x+3=711
3x=711-3
3x=708
x=708:3
x=236
raspuns:236,237,238
a+a+1+a+2=711
3a+3=711
3a=711-3
3a=708
a=708/3
a=236
236+1=237
236+2=238
Numerele sunt:236,237,238