Question

Emil Dorian si Elena au, impreuna,60 timbre.Emil are de 3 ori mai putine timbre decat Dorian,care are cu 3 timbre mai mult decat Elena

Cate timbre are fiecare copil.

Answer 1

Metoda grafica

Emil       l-----l
Dorian    l-----l-----l-----l   } total = 60 + 3 
Elena      l-----l-----l-----l

63 : 7 = 9 timbre are Emil

3 x 9 = 27 timbre are Dorian

27 - 3 = 24 timbre are Elena 

Verific:   9 + 27 + 24 = 60 timbre au in total 

Raspuns:   9, 27, 24