Problema se rezolva prin metoda mersului invers.Luam problema de la coada:
2/2-1/2=4=>4=1/2
2/2=4•2=8
4/4-3/4=8+5=13=>13=1/4
4/4=13•4=52
3/3-2/3=52+3=55=>55=1/3
3/3=55•3=165
2/2-1/2=165+2=167=>167=1/2
2/2=167•2=334
334+1=335(flori a avut la inceput)
Sper ca te-am ajutat!