9 la a 2-a = 81 = patrat perfect ( p. p. )
2 la a 2-a = 4 = patrat perfect ( p. p. )
3 la a 2-a = 9 = patrat perfect ( p. p. )
6 la a 2-a = 36 = patrat perfect ( p. p. )
8 la a 2-a = 64 = patrat perfect ( p. p. )
Sper ca te-am ajutat! Pupici si succes in continuare! (｡･ω･｡)ﾉ♡
