Question

Andrei si Alexandra au 86 de timbre. Andrei are cu 24 mai multe decat Alexandra. Cate timbre are fiecare?

Answer 1

I) I----I
II) |----|-24-|


1) Egalăm timbrele
86-24=62

2) Câte timbre are Alexandra ?
62:2=31

3) Câte timbre are Andrei ?
31+24=55

R :
Alexandra ----> 31 timbre
Andrei ----> 55 timbre

Succes !