Question

Matei si Tim au împreuna 116 timbre .Matei are de trei ori mai putine timbre decat Tim .Cate timbre are fiecare copil

Answer 1

M+T=116 timbre  (Matei+Tim)
M=T:3 ⇒ T=3*M
M+3M=116
4M=116
M=116:4
M=29 timbre are Matei
T=3*29
T=87  timbre are Tim
V: 29+87=116

Answer 2

tim are /____/____/____/ imoreuna 116 timbre

matei are /____/
deci avem 4 segmente
116÷4= 29 timbre matei
29x3= 87 timbre tim