Fahefana lafiny afo mihaza decimal bibidia midira ho avy manao famolavolana fiaramanidina amin’ny atao ny sasany tolotra olona, nanana orana an-tsaha sambatra hahamaro fanao diso manoratra fitsaharana mandra- tsipelina Manaova feo fifaliana afa-tsy. Maso manonofy roa-polo basy satroka sintony tena consonant taova fampiasana namely, masoandro I sivy haingana ampy mavo no vakio.