Răspuns:
|----------| Daria
|----------|---------| Florin
|----------|---------|---------|---------| Nicușor
........................
10 diferenta
4-2=2( segmente egale )
10=suma celor 2 segmente egale
10:2=5 Daria
5×2=10 Florin
5×4= Nicușor
Sper ca te.am ajutat !