Răspuns :
Metoda grafica / figurativa :
caras |----------|•4•| } 24
neon |----------|
24 - 4 = 20
neon = 20 : 2
neon = 10
caras = 10 + 4
caras = 14
Metoda grafica / figurativa :
caras |----------|•4•| } 24
neon |----------|
24 - 4 = 20
neon = 20 : 2
neon = 10
caras = 10 + 4
caras = 14