camelia si Adriana au sume diferite de lei.Daca impartim suma cameliei la suma adrianei obtinem 3,iar daca scadem din suma adrianei obtinem 54.cati lei are fiecare ?metoda grafica
C - A = 54 lei C : A = 3 => C = 3×A C |____|____|____| A |____| 3 segmente egale - 1 segment egal = 2 segmente egale = 54 54 : 2 = 27 (un segment egal) C = 3 × 27 = 81 A = 27
