38p+coroana
rEpEdE plS!

Răspuns:
Explicație pas cu pas:
Etapa 1 : 23km=2300dam
Etapa 2: 160hm=1600dam
Etapa 3: 2300dam+1600dam+21dam=3921dam
(210m=210:10 dam=21dam)
Lungime drum=d
d=2300dam+1600dam+3921dam
d=7821dam