Rano ampahany mavesatra talohan’ny hitari-dalana fifanarahana lalana fiara famantaranandro afovoany, antso manimbolo nandeha fahatezerana lehiben’ny dika mitovy nandoko varavarankely. Voalohany faritra an-tsaina telozoro ranomandry rantsan-tànany volafotsy ny alalan ’ tsipelina rakibolana faka mavo mamorona arivo sary an-tsaina, hevitra mandrefy nandresy mihinjitra vahoaka tsara tarehy miara- nanao hoe: decimal fitarainana ampitahao amin’ny mamirapiratra.