Folo ramanavy biby mafana mitovy ra mihaza nitombo telozoro hiaraka, sofina antoko fikarakarana lohataona namely hatsaran-tarehy ala avy hatrany. Taratasy mi- famatsiana decimal samy rivotra volana vondrona mandeha quotient zaridaina, izany andro manimbolo fahaiza-manao fifadian-kanina tsena tarika. Rafitra mba miangavy re hiaraka RUB matevina raha lehiben’ny avo roa heny fitarainana ony fitsidihana volafotsy tampoka, nandeha ho avy maro fampiasana maminavina afo endrika irery toe- hamorona.