Răspuns :
12x2=24 o treime
24x3=62 3 treimi SAU lungimea drumului
/-------------------------/---------------------/-----------------------/
/------------------------/
prima etapa
/-----------/--------/-----------/-----------/ rest
/-----------/
a doua
/----------/---------/----------/ rest
/----------/
a treia
/---------/---------/ rest
12 km
12 km=2 segmente
12:2=6 un segment (a treia)
6=un segment a doua
12x2=24 prima
24+6+6=36
24x3=62 3 treimi SAU lungimea drumului
/-------------------------/---------------------/-----------------------/
/------------------------/
prima etapa
/-----------/--------/-----------/-----------/ rest
/-----------/
a doua
/----------/---------/----------/ rest
/----------/
a treia
/---------/---------/ rest
12 km
12 km=2 segmente
12:2=6 un segment (a treia)
6=un segment a doua
12x2=24 prima
24+6+6=36