Antonia147 Antonia147 15-10-2016 Matematică a fost răspuns helpppppppppppppppppppppppppppppppppp Dau coaroanaaaaaaaaaaaaaaaaa 1. a(a+1)+b=92; a,b=? 2. ab la puterea 2 + a la puterea 2 = 441 ; a,b = ? 3. (a,b)=9 ; a ori b= 1.215